public void doAction(String value) {

        char choice = value.toUpperCase().charAt(0);
        while (choice != 'A' && choice != 'B' && choice != 'C' && choice != 'D') {
            System.out.println("Invalid selection");
            value = getInput();
            choice = value.toUpperCase().charAt(0);
        }

        if (choice == 'B') {
            System.out.println("Congratulations, that is the correct answer!");
        } else {
            System.out.println("Sorry, that is the wrong answer.");
        }


    }