11. public void someMethod(Object value) {
12. // 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) { throw new IllegalArgumentException(”value is null”);