Which one of the following statements is appropriate for describing masculinity?

A、 Masculinity is the extent to which the dominant values in a society are male-oriented.;

B、Masculinity is the extent to which the dominant values in a society are female-oriented.;

C、Masculinity is the extent to which the dominant values in a society are group- oriented.;

D、Masculinity is the extent to which the dominant values in a society are personal- oriented.