Context: In a group of cows, some individuals have horns and others do not. In this group, the gene for the horns trait has two alleles. The allele H is for not having horns, and the allele h is for having horns.
Alfalfa, a cow from this group, does not have horns. Alfalfa has two alleles for not having horns.
Based on this information, what is Alfalfa's genotype for the horns gene?
A. HH
B. not having horns
Identify the correct option from the choices provided and respond with the letter of the correct option.

A