public interface Queue Meturns the number of elements in the *Y int size): / Tests whether the supty. */ boolean isimpty(); Inserts to the rear of the */ wold Conecto); turns, but does not remone, the first element of the earth is cute first exoves and returns the first of the lif there is de: Consider the following sequence of operations on a Queue that begins empty. Give the return value for each line. If it causes an error, then write ERROR. enqueue("A") BC enqueue dequeuel) FIRST first W SECOND enqueue["C") W THIRD dequeue dequeue A FOURTH dequeue FIFTH FIRST Choose SECOND Choose THIRD FOURTH TO