Context: In a group of budgerigar parakeets, some individuals have green body feathers and others have blue body feathers. In this group, the gene for the body feather color trait has two alleles. The allele B is for green body feathers, and the allele b is for blue body feathers.
Wingding, a budgerigar parakeet from this group, has green body feathers. Wingding has two alleles for green body feathers.
Based on this information, what is Wingding's genotype for the body feather color gene?
A. green body feathers
B. BB
Determine the correct option from the provided choices and reply with its corresponding letter.

B