Assertion (A): Benzene diazonium salts are stable Reason (R): Benzene diazonium ion is stabilised by resonance a. (A) Both (A) and (R) are true and (R) is the correct explanation of (A) b. Both (A) and (R) are true and (R) is not the correct explanation of (A) c. (A) is true but (R) is false d. Both (A) and (R) are false