A win, a loss and a draw are three outcomes of a football game: a win scores $$2$$ points, a draw scores $$1$$ point for each of two teams and a loss scores $$0$$ points. Now, $15$ teams run a single round-robin tournament. How many scores in total will all the $15$ teams get? 
选项为:A:$$150$$  B:$$420$$  C:$$105$$  D:$$225$$  E:$$210$$  请回答其中一个选项.