What is the functionality of the following code? Choose the most appropriate answer. public int function() { if(head == null) return Integer.MIN_VALUE; int var; Node temp = head; Node cur; while(temp.getNext() != head) { cur = temp; temp = temp.getNext(); } if(temp == head) { var = head.getItem(); head = null; return var; } var = temp.getItem(); cur.setNext(head); return var; }

• A. Return data from the end of the list
• B. Returns the data and deletes the node at the end of the list
• C. Returns the data from the beginning of the list
• D. Returns the data and deletes the node from the beginning of the list