What is the output of this code?

nested$\_$list $=[[1,2],[3,4]]$

second$\_$list $=$ nested$\_$list$[1]$

second$\_$list$[1]=-1$

first$\_$element $=$ nested$\_$list$[0][0]$

first$\_$element $=-1$

print$($nested$\_$list$[0][0],$ nested$\_$list$[1][1])$

Group of answer choices

$-1-1$

$14$

$-14$

$1-1$