\[\tilde{\ }(p\Leftrightarrow q)\] is

1.	\[\tilde{\ }(p\Leftrightarrow q)\] is
A.	\[\tilde{\ }p\ \wedge \tilde{\ }q\]
B.	\[\tilde{\ }p\ \vee \tilde{\ }q\]
C.	\[(p\ \wedge \tilde{\ }q)\vee (\tilde{\ }p\ \wedge q)\]
D.	None of these
Answer» D. None of these

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\[\tilde{\ }(p\Leftrightarrow q)\] is

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