Return the answer for the question from the validator.

            This will ultimately only be called on the first validator if
            multiple validators have been added.

def answer(self):
        """ Return the answer for the question from the validator.

            This will ultimately only be called on the first validator if
            multiple validators have been added.
        """
        if isinstance(self.validator, list):
            return self.validator[0].choice()
        return self.validator.choice()