Which of the Following Is the Best Explanation of Why

Which of the following is the best explanation of why feeling good because of positive affect generates so many positive outcomes

A) Being in a good mood influences biology, like serotonergic brain pathways.
B) Being in a good mood influences cognition, like memory and judgment.
C) Being in a good mood suppresses negative affect that would otherwise generate negative outcomes.
D) Being in a good mood suppresses negative emotions like fear from rising to a threshold of awareness.