Given a method that must ensure that its parameter is not null: 11. public void someMethod(Object value) 12. Il check for null value 20. System.out.println(value.getClass()); 21. What, inserted at line 12, is the appropriate way to handle a null value? A. assert value null; B. assert value ! null, "value is null"; c. if (value == null) { throw new AssertionException("value is null"); D. if (value null)