Assertion: There is no chance of transmission of malaria to a man on the bite of a male Anopheles mosquito.
Reason: It carries a non virulent strain of Plasmodium.

Options

A. If both A and R are true and R is the correct explanation of A
B. If both A and R are true but R is not the correct explanation of A
C. If A is true and R is false
D. If both A and R are false