A、They communicate with each other mainly by e-mails. B、They communicate with each other by cell phones more. C、They didn’t have

M: I hear you have rent a new house. So what’s it like having a roommate?
W: It’s so nice. Though I like living alone, sometimes it’s nice to come home and have someone there.
Q: What can we learn about the woman?

M: Do high school students communicate by e-mails more than cell phones nowadays?
W: They talk by either e-mails or cell phones. Some of them are used to using their cell phones, and some others make full use of their e-mails.
Q: What can we learn about high school students?