Assertion :- Cork cambium activity is responsible for slough off peripheral cell lie outside phellogen.
Reason :- Due to activity of cork cambium pressure builds up on the remaining layers peripheral to phellogen and ulitmately these layers die and shough off.
A. If both Assertion & Reason are True & Reason is a correct explanation of the Assertion.
B. If both Assertion & Reason are True but the Reason is a correct explanation of the Assertion.
C. If Assertion is True but the Reason is False.
D. If both Assertion & Reason are false.