A、Because they will do part-time jobs during the weekend. B、Because they will take more courses in another field. C、Because they

W: Excuse me, Professor Swan? My name is Cindy.(13)I have an appointment with you to talk about my courses for this semester.
M: Oh, hello, Cindy, welcome. I’ve been expecting you. You’ve come right on the dot.
W: I thought I was late. My watch says ten after two.
M: Perhaps you forgot to set your watch last night.
W: Maybe you are right. Thank goodness. I wasn’t late for our first meeting.
M: How do you like the school so far? Are you settling in all right?
W: Pretty well, thanks.(13)I know I have to talk with you before I register, and I hope you can give me some suggestions about what courses to take.
M:(14)Well, some students take only three to four courses in their first semester. That way, they’ll have extra time to get used to campus life.
W: That’s a good idea. What required courses should I take?
M: Here, this is a list of required courses for your field. You should start with the introductory courses. Take the basic and easier courses first.
W: How many credits would be enough for a Bachelor’s degree?
M:(15)A Bachelor of Arts or a Bachelor of Science is awarded to a student who successfully completes over 120 units, including general requirements, specific requirements, for his or her undergraduate majors and elective courses.
W: OK, those are the required courses for the advanced classes, right?
M: Correct. Now, let’s write in your choices, and then I’ll sign it.
W: All right. I’ll follow your plan step by step. Thanks a lot.
M: You’re welcome. Please don’t hesitate to come to me if you need my help.
W: I certainly will.
13. What are the two speakers mainly talking about?
14. Why do some students take fewer courses in their first semester?
15. What should students do to get a Bachelor’s degree?