If p is any statement, then which of the following is a tautology?

1.	If p is any statement, then which of the following is a tautology?
A.	\[p\wedge f\]
B.	\[p\vee f\]
C.	\[p\vee (\tilde{\ }p)\]
D.	\[p\wedge t\]
Answer» D. \[p\wedge t\]

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If p is any statement, then which of the following is a tautology?

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