The answer for this question should be B) False or the second option.
Social conformity can peer pressure you, self discipline can influence you do date or not deciding on what you believe you deserve. And impulse versus delayed gratification can influence you by making drastic and not very though out decisions.
Your answer of your question is,
Explanation:
Environment
The answer is D.I.D. aka dissociative identity disorder.
Managing the effect of the behavior on the entire group.