Assertion: On a rainy day, it is difficult to drive at high speed.Reason: The value of the coefficient of friction is lowered due to wetting of the surface.

• 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 but the reason is not correct explanation of the assertion
• C. If assertion is true, but the reason is false
• D. If both assertion and reason are false