Context: In a group of deer mice, some individuals have a hairy body and others have a hairless body. In this group, the gene for the body hair trait has two alleles. The allele for a hairless body (b) is recessive to the allele for a hairy body (B).
This Punnett square shows a cross between two deer mice.
What is the expected ratio of offspring with a hairless body to offspring with a hairy body? Choose the most likely ratio.
A. 3:1
B. 4:0
C. 0:4
D. 2:2
E. 1:3
Identify the correct option from the choices provided and respond with the letter of the correct option.

D