In peas, Y (yellow seeds) is dominant to y (green seeds), and R (round seeds) is dominant to r (wrinkled seeds). A cross is made between two parents and their offspring resulted with the phenotypes of:
3 round, yellow
1 wrinkled, green
1 round, green
3 wrinkled, yellow
Which of the following could be the parents' genotype based on the seed phenotypes?
Select one:
a. RRYY and RRYY
b. rryy and rryy
c. RrYy and RrYy
d. A and B
e. B and C