Round Seeds (R)are Dominant to Wrinkled Seeds (R), and Yellow

Multiple Choice

Round seeds (R) are dominant to wrinkled seeds (r) , and yellow seeds (Y) are dominant to green seeds (y) . What is the expected phenotypic ratio of a cross between an RrYy and an rryy individual?

A) 1:2:1
B) 9:3:3:1
C) 3:1
D) 1:1:1:1