Class -6-What will happen if you compile/run the folowing lines of code?

Class -6-What will happen if you compile/run the folowing lines of code? 


package net.dharmaraj;

import java.util.*;

public class dev {
public static void main(String[] xyz) {
Vector a = new Vector();

// a.addElement(new Integer(10));
a.addElement(10);

System.out.println(a.elementAt(0));
}

}





   1:  Vector a = new Vector();
    2:
    3:  a.addElement(10);
    4:
    5:  System.out.println(a.elementAt(0));
A) Prints 10.
B) Prints 11.
C) Compilation error at line 3.
D) Prints some garbage.