You Purchase a Black Dog from a Pet Shop That

You purchase a black dog from a pet shop that tells you this animal is a purebred and that they will forward its papers to you at a later date.In this breed,black is dominant to white.You mate the dog with a white dog of the same breed.If the dog you purchased was a purebred animal,what approximate percentages of colors should you see in the offspring?

A) 100% black
B) 100% white
C) 50% white, 50% black
D) 75% white, 25% black
E) 25% white, 75% black