Come up with a question and reasoning that would justify this answer: trunk

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
The question is: A man was driving himself to the airport, where did he put his luggage?
Options:
- closet
- at hotel
- sidewalk
- bus stop
- trunk
Step-by-step reasoning process: A trunk is present in at the back of vehicle in which he was driving.
