In Pools Where Guppies and Pike-Cichlids Coexist,guppies Show ________ Coloration

In pools where guppies and pike-cichlids coexist,guppies show ________ coloration.Researchers transplanted guppies from the pools with pike-cichlids and released them into pools with killifish.After 15 generations,the researchers observed that the transplanted guppies had ________ colored spots compared with the source population.

A) drab; more
B) bright; more
C) drab; the same number of
D) bright; the same number of
E) drab; less