my$\_$list $=[10,20,30,40,50]$

new$\_$list $=m{y}_{-}$list $a$:$b$

result $=$ my$\_$list list$)$

print$($result$)$

Based on the code above, if $a$ is $3,$ and $b$ is $4$ what will be the result?

$11$

$12$

$22$

$21$

Clear answer