A recurring decimal can also be written by putting a bar over the digits that repeat. Thus, $$0.\overline {123}$$ means $$0.123123\cdots $$. The sum of $$0.\overline {234}$$, $$0.\overline {342}$$, and $$0.\overline {432}$$ is~\uline{~~~~~~~~~~}~. 
选项为:A:$$1$$  B:$$1.01$$  C:$$1\frac1{111}$$  D:$$1.009$$  请回答其中一个选项.