The sum of the recurring decimals $$0.\overline {62}$$ and $$0.\overline {16}$$ is~\uline{~~~~~~~~~~}~. 
选项为:A:$$0.\overline{78}$$  B:$$78\textbackslash\%$$  C:$$\frac {78}{100}$$  D:$$0.788$$  E:$0.\overline{46}$  请回答其中一个选项.