Dual of \[({x}'\vee {y}'{)}'=x\wedge y\] is

1.	Dual of \[({x}'\vee {y}'{)}'=x\wedge y\] is
A.	\[({x}'\vee {y}')=x\vee y\]
B.	\[({x}'\wedge {y}'{)}'=x\vee y\]
C.	\[({x}'\wedge {y}'{)}'=x\wedge y\]
D.	None of these
Answer» C. \[({x}'\wedge {y}'{)}'=x\wedge y\]

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Dual of \[({x}'\vee {y}'{)}'=x\wedge y\] is

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