88Which Three statements are true? (Choose Three.)  1. A final method in class X can be abstract if and only if X is abstract.  2. A protected method in class X can be overridden by any subclass of X.  3. A private static method can be called only within other static methods in class X.  4. A non-static public final method in class X can be overridden in any subclass of X.  5. A public static method in class X can be called by a subclass of X without explicitly referencing theclass X.  6. A method with the same signature as a private final method in class X can be implemented in a subclassof X.  7. A protected method in class X can be overridden by a subclass of X only if the subclass is in the samepackage as X.
(A) 123
(B) 456
(C) 256
(D) 1256