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");
            choice = getInput().toUpperCase().charAt(0);
        }

        if (choice == 'D') {
            System.out.println("\nCorrect! You recovered quickly and now you have another log");
        } else {
            System.out.println("\nSorry that is not the correct way to stop the"
                    + "\nbleeding quickly. You were not able to pull the wood free."
                    + "\nNow you have to walk back to shore with NOTHIN!");
        }
}