单项选择题

11. public void genNumbers() { 
12. ArrayList numbers = new ArrayList(); 
13. for (int i=0; i<10; i++) { 
14. int value = i * ((int) Math.random()); 
15. Integer intObj = new Integer(value); 
16. numbers.add(intObj); 
17. } 
18. System.out.println(numbers); 
19. } 
Which line of code marks the earliest point that an object referenced by intObj becomes a candidate for garbage collection?() 

A. Line 16
B. Line 17
C. Line 18
D. Line 19
E. The object is NOT a candidate for garbage collection.

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