What is the solution to recurrence

$$T$($n$)=$ T$(3$n$/4)+$ T$($n$/5)+\backslash$Theta $($n$)?$

Group of answer choices

$\backslash$Theta $($nlog$($n$))$

$\backslash$Theta $($n$^2)$

$\backslash$Theta $($n$)$

$\backslash$Theta $($log$($n$))$