Males Living in Melanesia Who Shift from a Pattern of Exclusive

Males living in Melanesia who shift from a pattern of exclusive homosexuality to a pattern of exclusive heterosexuality are instructed that there are several stages through which a boy must pass to become a masculine man.These boys also participate in initiation ceremonies that involve first giving fellatio to older boys/men and then receiving fellatio from younger boys.The structure of this cultural tradition combines which two theories of sexuality?

A) operant and classical conditioning
B) cognitive theory and learning theories
C) schema processing and evolutionary theory
D) psychoanalysis and sociobiology