Sam left his muddy shoes in the entryway. Where might he be?
Options:
- department store
- school
- garden
- office building
- house Let's think step by step:

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
At house's entryway, shoes are left. Sam left his muddy shoes in the entryway of house. So, the answer is house.