Assume That a Dihybrid F₂ ratio,resulting from Epistasis,was 15:1

Multiple Choice

Assume that a dihybrid F₂ ratio,resulting from epistasis,was 15:1.If a double heterozygote was crossed with the fully recessive type,what phenotypic ratio is expected among the offspring?

A) 1:1
B) 3:1
C) 5:7
D) 1:3
E) 1:2