This section contains Assertion and Reason type questions each question has 4 choices (1)(2)(3) and (4) out of which only one is correct
Assertion: aspirin has been used in the prevention of heart attacks
Reason:aspirin has blood clotting action

Options

A. Both A and R are correct ,R is the correct explanation of A
B. Both A and R are correct,R is not the correct explanation of A
C. A is correct ,R is incorrect
D. R is correct,A is incorrect

Answer

A