Context: In a group of budgerigar parakeets, some individuals have green body feathers and others have blue body feathers. In this group, the gene for the body feather color trait has two alleles. The allele for blue body feathers (b) is recessive to the allele for green body feathers (B).
This Punnett square shows a cross between two budgerigar parakeets.
What is the expected ratio of offspring with green body feathers to offspring with blue body feathers? Choose the most likely ratio.
A. 2:2
B. 0:4
C. 1:3
D. 3:1
E. 4:0
Select the correct answer from the given choices and respond with the letter of the chosen option.

A