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# $^{\sim}(p \leftrightarrow q)$ is equivalent to

$\begin {array} {1 1} (A)\;(p \wedge q)V (q \wedge \: ^{\sim}p) & \quad (B)\;(p \wedge\: ^{\sim}q)V (q \wedge\: ^{\sim}p) \\ (C)\;(p \wedge\: ^{\sim}q)\wedge (q \wedge\: ^{\sim}p) & \quad (D)\;(p V ^{\sim}q) \wedge (q V \: ^{\sim}p) \end {array}$