line$-$by$-$line justifications for the following arguments.

The logical operators used must be the ones we are using in this class; no other operators will be accepted. The method used to solve each problem must be the method we are using in this class; no other methods or steps will be accepted.

$2.$

$1.$ ~A $>($B $>$ A$)$

$2.$ C v ~A

$3.$ ~C $/$~B