On the Football Field,Keshaun Is a Brute,always Loud and Talking

On the football field,Keshaun is a brute,always loud and talking smack and getting up in opponents' faces.In class he's calm,quiet,and studious.How would you assess Keshaun's behavior?.

A) He is having difficulty resolving his real self and his ideal self.
B) He understands that people can be different in different situations. 
C) He is a phony trying to gain points on the social comparison scale.
D) He has a diffused personality status due to lack of crises in his life.