In Labrador Retrievers, black fur is dominant to yellow fur. How is it possible that 2 retrievers with black fur reproduce puppies with yellow fur?

Question

A. One puppy parent had the recessive allele and passed it on to the puppies.
B. One puppy parent had the dominant allele and passed it on to the puppies.
C. Both puppy parents are homozygous for their black fur.
D. Both puppy parents passed on a recessive allele.
I think the answer is B. Am I correct? Thanks.

Answer 1

Disagree, black fur is dominant to yellow fur.

Answer 2

Much better 👍