Several Studies Have Suggested That Some Species Seem to Base

Several studies have suggested that some species seem to base their selection of a mate on the makeup of the other individual's major histocompatibility complex (MHC) . It appears that a female, for example, will seek an MHC makeup in a potential mate that

A) is different from her own.
B) is indicative of a genetically high quality individual overall.
C) overlaps almost entirely with her own.
D) predicts future high quality parental behavior.