Assertion : Cyclohexanone exhibit keto-enol tautomerism.
Reason : In cyclohexanone, one form contains enolic group (-C=C-OH).
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 and the reason is not the correct explanation of the assertion.
C. If assertion is true but reason is false.
D. If the assertion and reason both are false.