Given:
1. import java.util.*;
2. public class Example {
3. public static void main(String[] args) {
4. // insert code here
5. set.add(new Integer(2));
6. set.add(new Integer(1));
7. System.out.println(set);
8. }
9. }
Which code, inserted at line 4, guarantees that this program will output [1, 2]?
A.
Set set = new HashSet();
B.
List set = new SortedList();
C.
Set set = new TreeSet();
D.
Set set = new LinkedHashSet();
E.
Set set = new SortedSet();
Explanation: