Consider this Java declaration which is made within the class definition of a hypothetical class called classz. public static int intz; Which two of these statements about the variable intz are true? Select one or more: intz is an instance variable. intz is only accessible from the class methods, instance methods or constructors of Classz. intz is only accessible from class methods, instance methods or constructors of Classz, and any subclasses of classz. intz is a class variable. The value of intz cannot be changed - it is effectively a constant. In order to access intz from an unrelated class it is good style to prefix it by the class name, like this: classz.intz. intz is a constant