1. package foo；  2.    3. import java.util.Vector；  4.    5. private class MyVector extends Vector {  6. int i = 1；  7. public MyVector（）  {  8. i = 2；  9.    }  10. }  11.    12. public class MyNewVector extends MyVector {  13. public MyNewVector （）  {  14. i = 4；  15. }  16. public static void main （String args []）  {  17. MyVector v = new MyNewVector（）；  18.   }  19. }     The file MyNewVector.java is shown in the exhibit.  What is the result？（）  

• A、 Compilation will succeed.
• B、 Compilation will fail at line 5.
• C、 Compilation will fail at line 6.
• D、 Compilation will fail at line 14.
• E、 Compilation will fail at line 17.