In a Population That Experiences Migration (I

Multiple Choice

In a population that experiences migration (i.e.the merging of two separate populations) ,why are observed allelic and genotypic frequencies different than what is predicted by the Hardy-Weinberg equilibrium?

A) The observed genotype frequencies were not created by random mating within the entire merged population.
B) The observed genotype frequencies were created by random mating within the entire merged population.
C) The observed genotype frequencies were subject to inbreeding.
D) The populations experienced unequal survival rates.
E) None of these