QUESTION 38

QUESTION 38 
Given: 
 
interface Animal {
     void makeNoise();
 } 
 
class Horse implements Animal {
     Long weight = 1200L; 
 
    public void makeNoise() {
         System.out.println("whinny");
     }
 } 
 
01. public class Icelandic extends Horse { 
02.     public void makeNoise() { 
03.         System.out.println("vinny"); 
04.     } 
05. 
06.     public static void main(String[] args) { 
07.         Icelandic i1 = new Icelandic(); 
08.         Icelandic i2 = new Icelandic(); 
09.         Icelandic i3 = new Icelandic(); 
10.         i3 = i1; 
11.         i1 = i2; 
12.         i2 = null; 
13.         i3 = i1; 
14.     }  
15. } 
 
When line 14 is reached, how many objects are eligible for the garbage collector? 
 
A. 0 
B. 1 
C. 2 
D. 3 
E. 4 
F. 6 
Solution : E