1. rbo = new ReallyBigObject(); 12. // more code here 13. rbo = null; 14. /* insert code here */ Which statement should be placed at line 14 to suggest that the virtual machine expend effort toward recycling the memory used by the object rbo?
technology programming languages

  1. System.gc();

  2. Runtime.gc();

  3. System.freeMemory();

  4. Runtime.getRuntime().growHeap();

  5. Runtime.getRuntime().freeMemory();

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Correct Option: A

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