What is the output of this program? import java.util.*; class Collection_iterators { public static void main(String args[]) { LinkedList list = new LinkedList(); list.add(new Integer(2)); list.add(new Integer(8)); list.add(new Integer(5)); list.add(new Integer(1)); Iterator i = list.iterator(); Collections.reverse(list); Collections.sort(list); while(i.hasNext()) System.out.print(i.next() + " "); } }

• A. 2 8 5 1
• B. 1 5 8 2
• C. 1 2 5 8
• D. 2 1 8 5