Assertion: Photomodulation of howering is a phytochrome regulated process.
Reason: Active form of phytochrome (PFR) directly induces floral induction in shoot buds.
A. If both assertion and reason are true and the reason is a correct explanation of the assertion.
B. If both assertion and reason are true but reason is not a correct explanation of the assertion.
C. If the assertion is true but reason is false
D. If both the assertion and reason are false