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 B is for a greenish-brown body, and the allele b is for a pink body.
A certain Nile tilapia fish from this group has a pink body. This fish has two alleles for a pink body.
Based on this information, what is this Nile tilapia fish's phenotype for the body color trait?
A. bb
B. a pink body
Identify the correct choice from the options below and respond with the letter of the correct option.

B