Mark the letter A, B, C, or D on your answer sheet to indicate the sentence which is closest in meaning to the original one.
Much to my astonishment, I found his lecture on wildlife conservation extremely interesting.
A. Contrary to expectations, his lecture on wildlife conservation was the most fascinating of all.
B. I was fascinated by what he said in his lecture on wildlife conservation though I hadn’t expected to be.
C. It was at his lecture on wildlife conservation that I realized I needed to study it.
D. I hadn’t expected him to lecture on wild life conservation, but he spoke well.