Adam wrote out all the numbers from $$1$$ to $$60$$ inclusive. How many times did he use the digit $$5$$? ($$2008$$ Math Kangaroo Problem, Level $$1-2$$, Question \#$$15$$) 
选项为:A:$$15$$  B:$$16$$  C:$$6$$  D:$$7$$  请回答其中一个选项.