Reconstruct a question, answer pair from this explanation: Office is a room or set of rooms or a building where people work, usually sitting at desks. As the day ended, he eyed the door from his desk, work was soon over, and he could leave the office.

Q:As the day ended he eyed the door from his desk, work was soon over and he could leave the what?
Options:
- conference room
- theater
- apartment
- office
- neighbor's house
A:office