Marty Describes Himself as a Positive Psychologist

Marty describes himself as a positive psychologist. As such, he MOST likely sees psychology as a(n) :

A) field that recognizes the impacts of cultural variables on people's behavior.
B) way to understand the adaptive nature of traits across people.
C) opportunity to help people flourish and be happy.
D) tool for helping people overcome misery and impairment.