'Returns the factory args for the option problem type.'

def _option_problem_factory_args(self, correct_answer=OPTION_1, num_inputs=1, num_responses=2):

    return {'question_text': 'The    correct    answer    is    {0}'.format(correct_answer), 'options': [OPTION_1, OPTION_2], 'correct_option': correct_answer, 'num_responses': num_responses, 'num_inputs': num_inputs}
