M: Would you consider buying a self-driving car? ,F: I don't know. I guess I'd have to research a bit more about them before making that decision. ,M: It will probably be a while before we are able to buy them anyway. We might be seeing self-driving trucks on the road pretty soon, though. Google wants to change the commercial trucking industry. Right now, there are over 3 million truck drivers in the US, so adding self-driving trucks would likely take away a lot of jobs. But many drivers might still be able to accompany their trucks and get a full night's sleep in the process.
(A) F: So Baidu want to replace all drivers with computers and change the commercial trucking industry. (B) F: So it can make trucking more efficient. (C) F: I heard Baidu want to research sleep patterns and change the commercial trucking industry. (D) F: Excuse me, could you repeat the question?
B