def METHOD_NAME(self, line, include_answer=True, cot=False, with_prompt=False):
    example = line["question"]
    for choice in self.choices:
        example += f'\n{choice}. {line[f"{choice}"]}'
    if include_answer:
        if cot:
            example += "\n答案：让我们一步一步思考，\n" + line["explanation"] + f"\n所以答案是{line['answer']}。\n\n"
        else:
            example += "\n答案：" + line["answer"] + "\n\n"
    else:
        if with_prompt is False:
            if cot:
                example += "\n答案：让我们一步一步思考，\n1."
            else:
                example += "\n答案："
        else:
            if cot:
                example += "\n答案是什么？让我们一步一步思考，\n1."
            else:
                example += "\n答案是什么？ "
    return example