Alice has 3 white, 2 black and 2 grey pieces of paper. She cuts every non-black piece of paper in half. Then she cuts every non-white piece of paper in half. How many pieces of paper will she have? 
选项为:A:$$14$$  B:$$16$$  C:$$17$$  D:$$18$$  E:$$19$$  请回答其中一个选项.