Question 4 : Collections

Given:

12. import java.util.*;
13. public class Explorer2 {
14. public static void main(String[] args) {
15. TreeSet s = new TreeSet();
16. TreeSet subs = new TreeSet();
17. for(int i = 606; i < 613; i++)
18. if(i%2 == 0) s.add(i);19. subs = (TreeSet)s.subSet(608, true, 611, true);
20. s.add(629);
21. System.out.println(s + " " + subs);
22. }
23. }

What is the result? 

A. Compilation fails.
B. An exception is thrown at runtime.
C. [608, 610, 612, 629] [608, 610]
D. [608, 610, 612, 629] [608, 610, 629]
E. [606, 608, 610, 612, 629] [608, 610]
F. [606, 608, 610, 612, 629] [608, 610, 629]