单选题Which statement is true？（）AAn anonymous inner class may be declared as final.BAn anonymous inner class can be declared as private.CAn anonymous inner class can implement multiple interfaces.DAn anonymous inner class can access final variables in any en

 An anonymous inner class may be declared as final.

 An anonymous inner class can be declared as private.

 An anonymous inner class can implement multiple interfaces.

 An anonymous inner class can access final variables in any enclosing scope.

 Construction of an instance of a static inner class requires an instance of the enclosing outer class.