（2019 Math League, Grade 3, Question\# 11）  Helen wrote out all the numbers from $$1$$ to $$60$$ on a piece of paper. How many times did she write the digit $5$?  海伦在纸上写下了从$1$到$60$的所有数，请问她一共写了多少个数字$5$? 
选项为:A:$$6$$  B:$$15$$  C:$$16$$  D:$$17$$  请回答其中一个选项.