单选题 Which of the following is not true of those young computer hackers?

A、 Most of them are top students majoring in computer programming.
B、 For them, computer programming is the sole purpose for their life.
C、 They can stay with the computer at the center for nearly three days on end.
D、 Their "love" for the computer is so deep that they want to be near their machine when they sleep.

【正确答案】 A

【答案解析】选项B、C、D的内容分别在文中第一段 it overshadows．．．their existence，Some of these students have been．．．their beloved machines可以找到，选项A在文中没有阐述。