What will be assigned to the variable s$\_$string after the following code executes?

special $=\text{'}1357$ Country Ln$.\text{'}$

s$\_$string $=$ special$[-3$:$]$

Group of answer choices

$\text{'}$Ln$.\text{'}$

$\text{'}$y Ln$\text{'}$

$\text{'}135\text{'}$

$\text{'}753\text{'}$