单选题
Which of the following is NOT true about unwanted e-mail?
【正确答案】
B
【答案解析】[分析] 是非题型。
见第三段第一句:The receipt of unsolicited commercial electronic mail may result in costs to recipients who _____,or for the time spent accessing,reviewing,and discarding such mail,or for both.三个划线部分分别是选项A、C、D的内容,因此只有选项B为答案。