下面代码中的内部类名是import java.awt*;import javax.s

问题：

下面代码中的内部类名是import java.awt*;import javax.swing.*;class TalkingClock { public static void main(int interval,final boolean beep) { ActionListener listener = new ActionListener(){public void actionPerformed(ActionEvent event){ ________}}Timer t = new Timer(interval,listener);t.start();}}

A．Timer

B．ActionListener

C．listener

D．匿名