the answer is C ; they change from happy to cynical.
The correct answer is C) Self-esteem
Explanation:
Self-esteem comprises an individual's perception and evaluation about himself or herself including personal values. This is an important aspect because it influences attitudes. behaviors and interactions with others. In this context, a questionnaire about self-esteem will focus on the way people view themselves, the qualities/flaws they consider they have and how valuable they think they are as individuals. This can be seen in the questions Gene is answering because statements such as "I take a positive view of myself" or "I feel that I have a number of good qualities" focuses on the individual's perception about themselves or self-esteem.
I believe it should be C - documentary.