In Pet Rabbits,brown Coat Color Is Recessive to Black Coat

Multiple Choice

In pet rabbits,brown coat color is recessive to black coat color.A black female rabbit gives birth to four black-coated and three brown-coated baby rabbits.What can be deduced about the genotype of the baby rabbits' father?

A) He could be heterozygous black/brown or homozygous brown.
B) He could be heterozygous black/brown or homozygous black.
C) He must be heterozygous black/brown.
D) He must be homozygous black.
E) He must be homozygous brown.