Given the question: Dialogue: W: Did you see my book? It's not on the shelf, nor on my desk. M: Why don't you look under your chair? That's where I saw it a little while ago. Maybe it just fell when you went to the kitchen. Question: Where did the man see the book a little while ago? - On the desk. - Under the chair. - On the shelf.
The answer is:
Under the chair.