The expected genotypes of the offspring of a cross between a male and a female are shown
50% homozygous dominant (BB)
0% homozygous recessive (bb)
50% heterozygous (Bb)
What is the genotype of the parents if allele B is dominant over allele b?
A. The genotype of one parent is BB, and the genotype if the other parent is bb.
B. The genotype of both parents is BB.
C. The genotype of both parents is Bb.
D. The genotype of one parent is BB, and the genotype of the other parent is Bb.