Context: In a group of cows, some individuals have a black coat and others have a red coat. In this group, the gene for the coat color trait has two alleles. The allele L is for a black coat, and the allele l is for a red coat.
Bolt, a cow from this group, has a red coat. Bolt has two alleles for a red coat.
Based on this information, what is Bolt's phenotype for the coat color trait?
A. a red coat
B. ll
Choose the right answer from the options and respond with its letter.

A