A、According to the experience of his own. B、According to the needs of the users. C、According to his colleagues’ recommendation.

W: Good afternoon. Learning Software. This is Rose speaking, how can I help you?
M: Hello, I’m looking for some computer software to(23)use in after-school tutorials for my students.
W: Ah yes. Which subject do you need?
M: I’m starting up a program to help some of the kids improve their maths scores.
W: Ok, great. We have two pricing schemes—one is for personal use, and the other is for use at educational institutions, and this is of higher price. Which one do you prefer?
M: (24)What kinds of programs would you recommend?
W: Well, first of all, (24)tell me something about your students and their learning needs.
M: Well, they are in their last year of secondary school, and are worried about the college entrance examinations and want extra practice. We are thinking of spending about three hours a week in the afternoon, for about four or five months.
W: I think the second one is OK. It’s a program which is specially designed for the type of questions students are likely to face in university entrance examinations.
M: Sounds good.
W: The course would also be right for you.
M: OK, so with this kind of software, what do I do to get it started?
W: Oh, don’t worry. (25)We have a team of computer specialists who will come by your school, set everything up, and make sure you understand how everything works.
M: Great.
W: So you’ 11 receive our full catalogue in the next two or three days.
M: Perfect. Thank you for all your help. I’ll speak to you again after I’ve looked it through.
23. Q: Why does the man want to buy the software?
24. Q: How does the woman recommend the right program?
25. Q: What does the man worry about?