[A]: The three cells of the egg apparatus are arranged in a triangular fashion.
[R): The degenerating synergid forms the seat for pollen tube discharge in the embryo sac
A. If both A and R are true and R is the correct explanation of A
B. If both A and R are true but R is not the correct explanation of A
C. If A is true and R is false
D. If both A and R are false