[A]: Rhoea discolor leaves contain anthocya-nin in epidermal cells
[R]: Anthocyanins are accesseory photosyn-thetic pigments & trap solar radiations from surface
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