The fact that, in general, americans and brazilians have different notions about that appropriateness of social touching, sex, and even emotions is evidence that:

A)genetically programmed responses override cultural norms
B)even apparently natural behaviors may br fundamentally shaped by culture
C)Instinctive behavior may vary among human populations
D)warm environments select for one kind of psychological pattern, while temperate and cold climates select for another
E)Brazilians and Americans have been genetically distinct populations for many generations