• 2022-06-09
    Which of the following would be the subject of the text?
    未知类型:{'label': 'questionDesc', 'content': '请选出本题正确答案', 'isMemberControl': 0, 'type': 181}
    A: A looming threat to business-method patents.
    B: Protection for business-method patent holders.
    C: A legal case regarding business-method patents.
    D: A prevailing trend against business-method patents.