What was the question for this implicit rationale, and corresponding answer?
Garage is a building for housing a motor vehicle or vehicles. Garage door with lock regularly holds cars.
 The answer: garage

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: which door with lock regularly holds cars?
Options:
- house
- autolock
- garage
- file cabinet
- safe