Suppose that an arrayed list implementation has a cursor and that the following list is stored as an arrayed list instance called L:

$3423914228016$

If the cursor is at the array position where the integer $42$ is stored, which of the following expressions has the java value true? $($check all that apply$)$

Group of answer choices

L$.$before$()$

L$.$after$()$

L$.$item$()$

L$.$itemExists$()$