Q: Where would you expect to find white mice?
Options:
- bell cat
- bush
- attic
- countryside
- laboratory
A: laboratory
Explain how we arrive at this answer:

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
Explanation: White mice is unique and can be found in lab where people test it.