Context: In a group of leopards, some individuals have a spotted coat and others have a black coat. In this group, the gene for the coat pattern trait has two alleles. The allele A is for a spotted coat, and the allele a is for a black coat.
Tora, a leopard from this group, has a black coat. Tora has two alleles for a black coat.
Based on this information, what is Tora's phenotype for the coat pattern trait?
A. aa
B. a black coat
Select the correct answer from the given choices and respond with the letter of the chosen option.
Answer: B