Given the function definition below, what will the following code display?

Assume the first part is in main$().$

$```$

int num$1=0,$ num$2=1654893$;

cout $$ num num$2$ endl;

num$1=$ getLast$($num$2)$;

cout $$ num num$2$ endl;

$//$ program continues $...$

int getLast$($int &num$2)$

$\{$

num$2\%=10$;

return num$2$;

$\}$

$```$

None of the other answers are correct.

$01654893$

$16548931654893$

$01654893$

$33$

$01654893$

$31654893$