Given below are two statements: one is labelled as Assertion-A and the other is labelled as Reason-R

Assertion-A : Growth is all irreversible increase in volume or size.

Reason-R : The shoot apical meristem is structurally more complex than the root apical meristem

In the light of the above statements, choose the correct answer from the options given below :

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 is false but R is true