The contrapositive of \[(p\vee q)\Rightarrow r\] is

1.	The contrapositive of \[(p\vee q)\Rightarrow r\] is
A.	\[r\Rightarrow (p\vee q)\]
B.	\[\tilde{\ }r\Rightarrow (p\vee q)\]
C.	\[\tilde{\ }r\Rightarrow \tilde{\ }p\wedge \tilde{\ }q\]
D.	\[p\Rightarrow (q\vee r)\]
Answer» D. \[p\Rightarrow (q\vee r)\]

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The contrapositive of \[(p\vee q)\Rightarrow r\] is

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