Which Individual Best Exemplifies the Idea of Self-Actualization

Which individual best exemplifies the idea of self-actualization?

A) Mary-she feels as if her talents are going to be wasted in life
B) Larry-he wants to own his business but is unwilling to take the risk
C) Gary-he fulfilled his dreams of being an educator and now can retire knowing that he put all of his skills and talents to use
D) Terry-he sees himself moving up the ladder in his position at the factory