Miss Angel want to pack some candy for her students. She has a total of $$104$$ pieces of candy. Each of the goody bag will contain $$7$$ pieces of candy. In order to ensure all her students get a full bag of candy, how many more pieces of candy she needed? 
选项为:A:$$0$$  B:$$1$$  C:$$2$$  D:$$3$$  E:$$4$$  请回答其中一个选项.