Reconstruct a question, answer pair from this explanation: Personal ficus are mostly kept at the frontyard of house. Frontyard of the house is private property of person who own it.

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
Q:Where could a personal ficus live?
Options:
- cabin in the woods
- california
- front yard
- conservatory
- tropical forest
A:front yard