Assertion : Antiretroviral drugs are very effective in treatment against AIDS.
Reason : AIDS virus is a retrovirus with ssDNA as genetic material.
A. If both assertion and reason are true and reason is the correct explanation of assertion.
B. If both assertion and reason are true but reason is not the correct explanation of assertion.
C. If assertin is true but reason is false.
D. If both assertion and reason are false.