Mark has some one-dollar coins and some two-dollar coins, and there are $$48$$ coins in total.  The total value of them is the same.  Given that the one-dollar coin weighs $8$ grams and the two-dollar coin weighs $9$ grams.  What is the total weight of all the coins? 
选项为:A:$$400$$g  B:$$404$$g  C:$$408$$g  D:$$412$$g  E:$$416$$g  请回答其中一个选项.