Statement-1: $$\sim (p \leftrightarrow \sim q)$$ is equivalent to $$p \leftrightarrow q$$. Statement-2: $$\sim (p \leftrightarrow \sim q)$$ is a tautology.

A

Statement-1 is true, Statement-2 is true; Statement-2 is a correct explanation for Statement-1

B

Statement-1 is true, Statement-2 is true; Statement-2 is not a correct explanation for Statement-1

C

Statement-1 is true, Statement-2 is false

D

Statement-1 is false, Statement-2 is true