1. class Bar {&e

题目

1. class Bar { }  1. class Test {  2. Bar doBar() {  3. Bar b = new Bar();  4. return b;  5. }  6. public static void main (String args[]) {  7. Test t = new Test();  8. Bar newBar = t.doBar();  9. System.out.println(“newBar”);  10. newBar = new Bar();  11. System.out.println(“finishing”);  12. }  13. } At what point is the Bar object, created on line 3, eligible for garbage collection?()  

  • A、 After line 8.
  • B、 After line 10.
  • C、 After line 4, when doBar() completes.
  • D、 After line 11, when main() completes.
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