Consider the Following Code Snippet: Class MyListener Implements ActionListener

Consider the following code snippet: class MyListener implements ActionListener
{
Public void actionPerformed(ActionEvent event)
{
System.out.println(event) ;
}
}
Timer t = new Timer(interval, listener) ;
t.start() ;
What is wrong with this code?

A) The Timer object should be declared before the MyListener class.
B) The listener has not been attached to the Timer object.
C) The Timer object must be declared as final.
D) There is nothing wrong with the code.