Sentences of a paragraph are given below in jumbled order.
A. Mobile phones or smartphones are becoming popular all over the world.
B. But at the same time, it also harms us in many ways.
C. It is the most widely used means of communication today.
D. Today, it is very affordable and available to everyone.

Correct option is D

The correct sequence is ACDB.
Explanation of Sequence:
· A introduces the topic of mobile phones gaining popularity.
· C elaborates on their significance as the most widely used means of communication.
· D explains their affordability and accessibility, which supports their popularity.
· B concludes the paragraph by highlighting the harm associated with smartphones.
Correct Paragraph:
A. Mobile phones or smartphones are becoming popular all over the world.
C. It is the most widely used means of communication today.
D. Today, it is very affordable and available to everyone.
B. But at the same time, it also harms us in many ways.