The dual of (p ^^ t) vv ( c ^^ ~ q) wh...

The dual of ` (p ^^ t) vv ( c ^^ ~ q)` where t is a tautology and c is a contradiction, is

A

`(p vv c) ^^ (t vv ~ q)`

B

`(~p ^^ c) ^^ ( t vv q)`

C

`(~ p vv c) ^^ (t vv q)`

D

`(~p vv t) ^^ ( c vv ~ q)`

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The correct Answer is:

A

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