Assertion : Coenzymes serve as co-factors in a number of different enzyme catalyzed reactions.
Reason : Coenzymes and prosthetic groups are cofactors.
A. If both assertion and reason are true and the reason is the correct explanation of the assertion.
B. If both assertion and reason are true but reason is not the correct explanation of the assertion.
C. If assertion is true but reason is false.
D. If both assertion and reason are false.