In the following events, the certain event is~\uline{~~~~~~~~~~}~. 
选项为:A:Ame will get $$100$$ points in the final math exam.  B:Claire will eat breakfast tomorrow.  C:The news is on when you open the TV.  D:There are two red balls and one white ball in a bag. If two balls are taken out, one must be red.  请回答其中一个选项.