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 hairy body (B) is dominant over the allele for a hairless body (b).
This Punnett square shows a cross between two deer mice.
What is the expected ratio of offspring with a hairy body to offspring with a hairless body? Choose the most likely ratio.
A. 3:1
B. 4:0
C. 2:2
D. 0:4
E. 1:3
From the given choices, pick the correct answer and respond by indicating the letter of the correct option.

B