195. Given:
3. import java.util.*;
4. public class Mapit{
5. public static void main(String[] args){
6. Set<Integer> set = new HashSet<Integer>();
7. Integer i1 = 45;
8. Integer i2 = 46;
9. set.add(i1);
10. set.add(i1);
11. set.add(i2); System.out.print(set.size() + " ");
12. set.remove(i1); System.out.print(set.size() + " ");
13. i2 = 47;
14. set.remove(i2); System.out.print(set.size() + " ");
15. }
16. } What is the result?
(A) 2 1 0
(B) 2 1 1
(C) 3 2 1
(D) 3 2 2
(E) Compilation fails.