A、It has been expanded. B、It has been simplified. C、It has been corrected. D、It has been illustrated. B男士问客户觉得使用说明书怎么样，女士说他们说比第一

M: Do you think you’ll be able to attend the orientation for new sales staff next Monday morning?
W: I’ll try my best to reschedule a meeting with a client so I can be there.
Q: What does the man think the woman should do?

M: What do the customers think about our new operating instruction? Is there still any complaint?
W: They’ve all said it’s a major improvement over the first version. It is more concise and easy to understand.
Q: What has been done to the operating instruction?