Correct option is C
The correct answer is Option 3: Conflict with family members.
Work-related stress generally stems from issues directly related to the workplace, such as the work environment, coworkers, and job responsibilities. The sources listed in options 1, 2, and 4 all directly relate to factors within the work setting:
Responsibility for others (Option 1): Having to manage or care for others at work can lead to stress, especially when the responsibilities are high or the workload is heavy.
Lack of support from coworkers (Option 2): If a person does not receive adequate support from colleagues, it can lead to feelings of isolation and stress at work.
Unpleasant work environment (Option 4): A toxic or uncomfortable physical or social work environment can significantly contribute to work-related stress.