A、She likes drinking coffee very much. B、She doesn’t allow the man to buy a calculator. C、She will lend one calculator to the ma

W: I don’t understand why this book for self-study doesn’t have answers to the questions.
M: But it does. You can find them at the back of the book.
Q: What can we learn about the self-study book?

M: I need to use more than just my math skills for these questions, but I don’t have a calculator. Shall I go and buy one?
W: Actually, I’ve got two. And I’ll let you have one for the cost of a coffee.
Q: What do we learn about the woman from the conversation?