Assertion: Tetraethyl lead minimizes the knocking effect when mixed with petrol.
Reason: Because tetraethyl lead acts as a `-Ve catalyst.
A. STATEMENT -1 is true, STATEMENT-2 is true and STATEMENT-2 is correct explanation for STATEMENT-13
B. STATEMENT -1 is true, STATEMENT-2 is true and STATEMENT-2 is not correct explanation for STATEMENT-14
C. STATEMENT-1 is true, STATEMENT-2 is false
D. STATEMENT-1 is false, STATEMENT-2 is true