The correct answer is using anchoring and adjustment heuristic. This is known as a psychological heuristic by which it influences how a person influence the probabilities that may occur. With this heuristic, a person start with implicitly suggested reference points and in the same time, make adjustments to it.
Answer: Cognitive dissonance.
Cognitive dissonance is experienced by someone who simultaneously holds two or more contradictory beliefs, ideas, or values, and it's somehow incoherent. The person
performs an action that is contradictory to their personal beliefs, ideals, and
values.
answer is: to be happier than if she did not have any input into decisions affecting her life.