What will be the output of the following PHP code?<?php$var = 'vehicle';$Res = filter_var($var, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE);echo $Res;?>

What will be the output of the following PHP code?<?php$var = 'vehicle

1.	What will be the output of the following PHP code? <?php $var = 'vehicle'; $Res = filter_var($var, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE); echo $Res; ?>
A.	Error
B.	Null
C.	True
D.	False
E.	None of these
Answer» C. True