W: How's school going, Tom? M: Just fine. I was finally admitted to graduate school. W: Great! Are you going to do a doctor's degree? M: Yes. I'm going to do a doctorate in chemistry. W: That sounds like a difficult field. M: It is interesting to me. W: You've got a degree in nuclear physics, haven't you? M: Just a master's degree, actually. I think chemistry is a lot better field for me. I've always preferred chemistry to physics. W: What do you plan to do after you finish? M: I haven't decided yet. I am thinking of going into medical research. W: Well, you've got some years of hard study ahead of you. M: That's right. What about you, Linda? I heard you will soon finish your Bachelor's degree in literature. W: That's right. I've always dreamed of being an excellent writer., Question: What does the woman think of chemistry? (A) Difficult. (B) Interesting. (C) Popular.
(A) Difficult.