Context: In a group of Nile tilapia fish, some individuals have a greenish-brown body and others have a pink body. In this group, the gene for the body color trait has two alleles. The allele for a pink body (b) is recessive to the allele for a greenish-brown body (B).
A certain Nile tilapia fish from this group has the homozygous genotype bb for the body color gene.
Based on this information, what is this fish's phenotype for the body color trait?
A. a greenish-brown body
B. a pink body
From the given choices, pick the correct answer and respond by indicating the letter of the correct option.
Answer: B