In pea plants, round seeds (R) are dominant to wrinkled seeds (1), and yellow seed color (Y) is dominant to green seed color (y).
The gene for seed shape and the gene for seed color follow the law of independent assortment and are not sex-linked. In a cross
between two RrYy parents, predict the fraction of offspring with round, yellow seeds.

A. 1/2
B. 3/4
C. 9/16
D. 15/16