In hamsters, the gene for black hair (B) is dominant over the gene for cream colored hair (b). Also, long fur (s) is recessive to short fur (S). Two parents are heterozygous for both the hair gene and the fur gene. What are the gametes for either parent?
A.BS, Bs, bS, bs
B.Bb, Ss
C.BS, bs
D.B, b, S, s