Which of these pairs of numbers are equally distant from $$5$$? 
选项为:A:$$5.01$$ and $$4.91$$  B:$$5.01$$ and $$4.99$$  C:$$5.11$$ and $$4.91$$  D:$$5.11$$ and $$4.99$$  E:$$5.19$$ and $$4.91$$  请回答其中一个选项.