Assertion `:-` Small intestine is very long and has plica circularis & villi
Reason `:` All these increase internal surface area of small intestine for efficient food absorption.
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.