Assertion: Match-stick test is meant for all sulphur containing radicals.
Reason: Match-stick test is not given by Na2S.
(A) If both assertion and reason are true and reason is the correct explanation of assertion, then mark (A)
(B) If both assertion and reason are true but reason is not the correct explanation of assertion, then mark (B)
(C) If assertion is true but reason is false, then mark (C)
(D) If both assertion and reason are false, then mark (D)