Paul was going to buy $$4$$ servings of ice cream, but he was $$80$$ cents short. So, he bought $$3$$ servings and had $$30$$ cents left. What was the price of one serving of ice cream? 
选项为:A:$$70$$ cents  B:$$80$$ cents  C:$$90$$ cents  D:$$1$$ dollar  E:$$1$$ dollar $$10$$ cents  请回答其中一个选项.