Assertion(A): All enzymes are proteins, but all proteins are not enzymes.
Reason(R): Enzymes are biocatalysts and posses a stable configuration having active sites.
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 correct but (R) is incorrect.
D. If (A) and (R) are both incorrect.
