A. \?\ -denotes the set of all types or any in generic B. \? extends Type\ -denotes a family of subtypes which extends \Type\ C. \? extends Type\ - denotes a family of subtypes of type \Type\ D. \? super Type\ - denotes a family of supertypes which is a subtype of \Type\ E. \? super Type\ -denotes a family of supertypes of type \Type\.