For the alphabet $\backslash$Sigma $=\{$a$,$ b$\}$ the regular expression $(\backslash$Sigma $\backslash$Sigma $)*$ represents the which of the following languages?

Group of answer choices

All words of length greater than $2$

All words of length greater than or equal to $2$

All words of even length

All words of even length greater than or equal to $2$

None of the above