Context: In a group of guppies, some individuals have a gray body and others have a golden body. In this group, the gene for the body color trait has two alleles. The allele B is for a gray body, and the allele b is for a golden body.
Fishie, a guppy from this group, has a gray body. Fishie has two alleles for a gray body.
Based on this information, what is Fishie's phenotype for the body color trait?
A. a gray body
B. BB
Select the correct answer from the provided options and reply with the letter associated with it.

A