QUESTION 58

QUESTION 58 
Given: 
 
public static Iterator reverse(List list) {
     Collections.reverse(list);
     return list.iterator();
} 
public static void main(String[] args) {
     List list = new ArrayList();
     list.add("1");
	 list.add("2");
	 list.add("3");
     for (Object obj: reverse(list))
         System.out.print(obj + ", ");
 } 
 
What is the result? 
 
A. 3, 2, 1, 
B. 1, 2, 3, 
C. Compilation fails. 
D. The code runs with no output. 
E. An exception is thrown at runtime. 
Solution : C