Given Deque intDeque with elements $[3,4,5],$ what is output?

System.out.println$($intDeque$.$peekLast$())$;

System.out.println$($intDeque$.$peekLast$())$;

Question $42$ options:

$5$

$4$

$3$

$4$

$3$

$3$

$5$

$5$