Assertion: Just before setting, the sun may appear to be elliptical. This happens due to refraction.

Reason: Refraction of light ray through the atmosphere may causes different magnification in mutually perpendicular directions.

These questions consist of two statements each, printed as Assertion and Reason. While answering these Questions you are required to choose any one of the following four responses.

A. If both Assertion & Reason are True & the Reason 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.