Read the given statements and conclusions carefully and decide which of the conclusions logically follow(s) from the statements.

Statements:

(1) All girls are pretty.

(2) X is pretty.

Conclusions:

I. X is a girl.

II. All pretty people are girls.

Statement: A city administration has decided to install smart traffic signals at major intersections after observing a steady rise in road accidents during peak hours. The system will use real-time traffic data to automatically adjust signal timing based on vehicle density.
Conclusions:
I. The city administration assumes that better traffic flow management can help reduce accidents.
II. Real-time traffic data was not being used earlier to control signal timing at intersections.
III. All road accidents in the city are caused due to improper signal timing.
Which of the above conclusions logically follows from the statement?

Statement: A school playground has recently reported an increase in minor injuries among children during recess. Most of these incidents occur near the swings and slides when too many children use the equipment at the same time. The school administration is concerned about ensuring student safety without restricting playtime.
Which of the following conclusions is most appropriate?

A retail chain, facing declining sales, introduced a customer loyalty program offering rewards for repeat purchases. Within a year, the chain saw a 30% increase in customer retention and a 15% increase in sales from returning customers. Managers believe the loyalty program played a significant role in this positive change. However, some believe it could have been due to other market factors such as product quality improvement or seasonal trends.
Which of the following conclusions is the most accurate?

Statement: A multinational company observed that employees who are allowed flexible working hours show higher productivity and lower stress levels compared to those who follow rigid schedules. The HR department reported that employee retention was also better in the flexible working group, and several managers noted improved team collaboration when flexible timings were implemented.
Conclusions:
I. Flexible working hours have a positive impact on productivity, stress, and retention.
II. Rigid schedules are the sole reason for employee dissatisfaction in every organization.
III. Companies may adopt flexible work policies to improve overall employee performance.
IV. Productivity in rigid schedules can never be improved by any means.
Which of the following can be concluded from the above given statements?

Statement: In recent years, almost 40% of the villages downstream of a large dam have experienced waterlogging during heavy rains. Experts argue that poor drainage planning around the dam is the primary cause, while farmers complain that stagnant water is damaging nearly 25% of their annual crops and affecting livelihoods.
Actions
I. Drainage systems around dams should be improved to reduce waterlogging.
II. Building more dams in the region will solve the issue of waterlogging.
III. Waterlogging has a direct negative effect on agriculture and farmers’ income.
IV. Heavy rainfall is not the cause of waterlogging in this region.
Which of the following should be the necessary step to avoid this problem?

Statement: In a corporate survey, it was found that nearly 68% of employees promoted in the last two years were those who actively participated in the company’s wellness programs such as fitness sessions, stress-management workshops, and health check-ups. Managers also reported that these employees showed better concentration and lower absenteeism compared to others.
Conclusions:
I. Healthier employees are always more talented than others.
II. Employees who do not join wellness programs will never be promoted.
III. Wellness programs may indirectly increase the chances of promotion.
IV. Participation in wellness programs improves overall performance at work.
Which of the following can be concluded from the above given statements?