# If $t$ and $c$ denote a tautology and a contradiction respectively, then for any statement $p, p \wedge t$ is equal to

$\begin {array} {1 1} (A)\;c & \quad (B)\;t \\ (C)\;p & \quad (D)\;None\: of \: these \end {array}$

Ans : (C)
 p t c $p \wedge t$ T T F T F T F F

Therefore, $p \wedge t=p$