Assertion: Oral contraceptive pills and Copper-T do not prevent sexually transmitted diseases.
Reason: Sexually transmitted disease are transmitted by contact with mucous membranes of infected organs.
(1)
Sexually transmitted diseases are transmitted by contact with mucous membrane of infected organs and oral contraceptives pills and Copper-T does not prevent the sexually transmitted diseases. Thus, both assertion and reason are correct and reason is the correct explanation of the assertion.