Given：   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 19
• B、 The object is NOT a candidate for garbage collection.
• C、 Line 17
• D、 Line 16
• E、 Line 18