听力原文：M: I have never heard such a fascinating lecture on solar energy. But you don't seem being impressed. Don't you like it, Rose？
W: Well, I must admit that I dozed off most of the time during the lecture. I think it's too difficult for me to follow. Any way it does not concern my major at all.
Q: How did the woman feel about the lecture？
(19)

A. Enjoyable.
B. Too complicated.
C. Interesting.
D. Touching.