Assertion: The shape of an automobile is so designed that its front resembles the stream line pattern of the fluid through which it moves.
Reason: The resistance offered by the fluid is maximum.
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 ture but reason is false.
D. If the assertion and reason both are false.