Question: Refactor this event handler to a lambda expression:

  1. `groucyButton.addActionListener(ActionListener listener -> System.out.println("Press me one more time..."));`
  2. `groucyButton.addActionListener((event) -> System.out.println("Press me one more time..."));`
  3. `groucyButton.addActionListener(new ActionListener(ActionEvent e) {() -> System.out.println("Press me one more time...");});`
  4. `groucyButton.addActionListener(() -> System.out.println("Press me one more time..."));`

Answer: The correct answer of the above question is Option B:`groucyButton.addActionListener((event) -> System.out.println("Press me one more time..."));`