Question 20: Had I known how crowded it’d be, I’d never have moved to Madrid.
A. Since it was so crowded in Madrid, I decided that I would never move there.
B. I moved to Madrid only because I was unaware of how many people were there.
C. In the end, Madrid turned out to be far more crowded than I'd thought before moving there.
D. I would have had a better time living in Madrid if only there hadn't been so many people.