In an experiment on pea plant, pure plants with yellow round seeds (YYRR) were crossed with plants producing green wrinkled seeds (yyrr). What will be phenotypic ratio of `F_(1)` progeny ?
A. 9 yellow round : 3 round green : 3 wrinkled yellow : 1 green wrinkled
B. All yellow round
C. 1 round yellow : 1 round green : 1 wrinkled yellow : 1 wrinkled green
D. All wrinkled green