Clellan Ford and Frank Beach,using Anthropological Evidence from More Than

Clellan Ford and Frank Beach,using anthropological evidence from more than two hundred societies,found that

A) although only slight variations existed among societies regarding natural sexual behavior,norms of sexual attractiveness varied greatly.
B) only slight variations existed among societies regarding natural sexual behavior,but norms of sexual attractiveness were largely universal.
C) striking variations existed among societies in what was regarded as natural sexual behavior,but norms of sexual attractiveness were largely universal.
D) striking variations existed among societies in what were regarded as natural sexual behavior and norms of sexual attractiveness.