Assertion: Photomodulation of flowering is phytochrome-regulated process.
Reason: Active form of phytochrome (Pfr) directly induces floral induction in shoot buds.
A. Both A and R are true and R is the correct explanation of A
B. Both A and R are true, but R is not the correct explanation of A
C. A is true, but R is false
D. A and R are false
