A、Enjoyable. B、Too complicated. C、Interesting. D、Touching. B对话中女士说演讲中的大多数时间她都在打瞌睡(dozed off)，因为讲座too difficult for her to follow

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?