The following questions consist of two statements each : assertion (A) and reason (R). To answer these questions, mark the correct alternative as directed below :
(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 but R is false.
(d) If both A and R are false
Assertion : Rennet is an extract from the stomach of calf that contains enzyme rennin.
Reason : Rennet is added in detergents for removing oily stains from laundry
