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If p,q,r have truth values T,F,T respect...

If p,q,r have truth values T,F,T respectively, which of the following is true ?

A

`(p rarr q) ^^ r`

B

`(p rarr q) ^^ ~r`

C

`(p ^^ q) ^^ (p vv r)`

D

`q rarr (p ^^ r)`

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