Assertion `:` Mucous glands occur throughout the alimentary canal
Reason `:` Mucous substances facilitate movement of food through the alimenatary canal
A. If both Assertion & Reason are True & the Reasonn is a correct explanation of the Assertion .
B. If both Assertion & Reason are True but Reason is not a correct explanation of the Assertion
C. If Assertion is True but the Reason is False.
D. If both Assertion & Reason are false.