Assertion: Ozone is destroyed by CFCs in the upper stratosphere.Reason: Ozone holes increase the amount of UV radiation reaching the earth.

• A. Assertion and reason are incorrect
• B. Assertion and reason are both correct, and the reason is the correct explanation for the assertion.
• C. Assertion and reason are correct, but the reason is not the explanation for the assertion.
• D. Assertion is false, but the reason is correct.