Context: In a group of fruit flies, some individuals have red eyes and others have brown eyes. In this group, the gene for the eye color trait has two alleles. The allele E is for red eyes, and the allele e is for brown eyes.
A certain fruit fly from this group has red eyes. This fly has one allele for red eyes and one allele for brown eyes.
Based on this information, what is this fruit fly's genotype for the eye color gene?
A. Ee
B. red eyes
From the given choices, select the correct answer and reply with the letter of the chosen option.
Answer: A