Assertion : Grafting is not usually possible in monocots.
Reasons : Sucessfule grafting requires that cambia of both stock and scion fuse to form new vascular tissues.
A. If both Assertion and Reasons are true and the Reason is a correct explanatin of the Assertion.
B. If both Assertion and Reasons are true but Reason is a correct explanatin of the Assertion.
C. If Assertion is true but the Reasons is false.
D. If both Assertion and Reasons are false.