The sequence below must contain all the numbers from $$1$$ to $$4$$, and each number can only appear once. What number comes next?  $$1$$, $$4$$, $$3$$,~\uline{~~~~~~~~~~}~． 
选项为:A:$$4$$  B:$$2$$  C:$$1$$  D:$$3$$  请回答其中一个选项.