Context: In a group of sheep, some individuals have white wool and others have black wool. In this group, the gene for the wool color trait has two alleles. The allele for black wool (l) is recessive to the allele for white wool (L).
Petunia is a sheep from this group. Petunia has the homozygous genotype LL for the wool color gene.
Based on this information, what is Petunia's phenotype for the wool color trait?
A. black wool
B. white wool
From the given choices, pick the correct answer and respond by indicating the letter of the correct option.

B