[单选题] 提问人:匿名网友 提问时间:2021-08-22

Which of the following would be the subject of the text? 


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

提问人:匿名网友 提问时间:2021-08-22

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