Alina writes the numbers $1,2,\cdots ,9$ on a separate cards, one number per card. She wishes to divide the cards into $3$ groups of $3$ cards so that the sum of the numbers in each group will be the same. In how many ways can this be done? 
选项为:A:$$0$$  B:$$1$$  C:$$2$$  D:$$3$$  E:$$4$$  请回答其中一个选项.