Total of 7 steps

Arrange the code so that it iterates thru all the nodes in the list and adds up all the items and finally prints them out. We will assume that all the items are ints. The first line is int sum = 0, we add numbers to the sum first, then we move current to the next node. [Choose] [Choose] current = current.next; Node current = head; int sum = 0; System.out.println(sum); while(current.next != null) { sum += current.item; current.next = current; while(current != null) {