The athlete receives $10$ grades in the exercise: $$4$$, $$6$$, $$8$$, $$7$$, $$6$$, $$6$$, $$5$$, $$6$$, $$6$$, and $$5$$.  Which of the following are of two same numbers? 
选项为:A:The median and the mean  B:The mean and the mode  C:The median and the mode  请回答其中一个选项.