Two Genes,A and B,are Linked

Multiple Choice

Two genes,A and B,are linked.An individual of genotype A b/A b is crossed to one that is a B/a B.The F₁ is selfed and an F₂ is obtained.Which of the following ratios most likely represents the phenotypic ratio observed in this F₂?

A) 1:1:1:1
B) 1:4:4:1
C) 9:3:3:1
D) 51:24:24:1
E) 66:9:9:16