Assertion: the rainy water does not wet rain coat that is the rain coat is water proff.

reason: the ange of contact between water and the material of the rain coat is obtuse

A. both Assertion & Reason are True & the Reason is a correct explanation of the Assertion.
B. both Assertion & Reason are True but Reason is not a correct explanation of the Assertion.
C. Assertion is True but the Reason is False.
D. both Assertion & Reason are false.