问题详情

According to Ryan Dapremont, ______.
A．examinations taken with pens and paper were useless in fighting cheating
B．his examination paper was under-graded because of his bad hand-writing
C．cheating was more serious in writing papers than in examinations
D．it was more difficult for him to lift other people"s writings off the Internet请帮忙给出正确答案和分析，谢谢！