The "Cool Pose" of Many Young Black Men;the Overt Sexism

The "cool pose" of many young black men;the overt sexism and machismo of some Latino young men;and the in-your-face sexual bravado of some young white fraternity brothers are all examples of:

A) the problem of testosterone in the maturation of young men
B) the ways in which performances of masculinity vary by race
C) the legitimacy of an American culture of overt masculinity
D) the economic costs at stake when men act out masculinity in a variety of ways