Context: In a group of rainbow trout, some individuals have a greenish-brown body and others have a blue body. In this group, the gene for the body color trait has two alleles. The allele for a greenish-brown body (B) is dominant over the allele for a blue body (b).
This Punnett square shows a cross between two rainbow trout.
What is the probability that a rainbow trout produced by this cross will be homozygous dominant for the body color gene?
A. 1/4
B. 0/4
C. 2/4
D. 4/4
E. 3/4
From the given choices, choose the correct answer and respond with the letter of that choice.

B