Several situations, A$-$E$,$ are described below.

$($A$)$ A person stands on a bathroom scale holding a suitcase.

$($B$)$ A person rides in an elevator moving at constant speed.

$($C$)$ A person stands on a bathroom scale on the moon.

$($D$)$ A person rides in an elevator slowing to a stop as it approaches the top floor.

$($E$)$ A person has jumped off a ledge and is falling to the ground.

Fill in the letter$($s$)$ for the situation$($s$)$ the satisfy each statement. If there is more than one letter, separate them by a comma.

$(1)$ In which situations, A$-$E$,$ is the person's apparent weight equal to their actual weight?

$(2)$ In which situations, A$-$E$,$ is the person's apparent weight less than their actual weight?

$(3)$ In which situations, A$-$E$,$ is the person's apparent weight greater than their actual weight?

$(4)$ In which situations, $A-E,$ is the person considered to be "weightless," when their apparent weight is equal to zero?