Context: In a group of guppies, some individuals have a spotted tail and others have an unspotted tail. In this group, the gene for the tail spots trait has two alleles. The allele I is for a spotted tail, and the allele i is for an unspotted tail.
Moby, a guppy from this group, has an unspotted tail. Moby has two alleles for an unspotted tail.
Based on this information, what is Moby's phenotype for the tail spots trait?
A. an unspotted tail
B. ii
From the given choices, select the correct answer and reply with the letter of the chosen option.

A