public class FillIn extends Question {
    public FillIn() {
    }

    public FillIn(String description, String answer) {
        setDescription(description);
        setAnswer(answer);
    }

    @Override
    public void setDescription(String description) {
        super.setDescription(description.replace("{blank}", "_____"));
    }

    @Override
    public String toString() {
        return getDescription();
    }
}