@Override
    public Status execute(String command) throws MenuException {

        switch (command) {

            case "N":
                return Status.NEW_GAME;
            case "B":
                return Status.BEST_TIMES;
            case "?":
                return Status.HELP;
            case "Q":
                return Status.EXIT;
            default:
                throw new MenuException(MAIN_MENU);
        }
    }