Where can you purchase food and eat it at tables?
Options:
- house
- fast food restaurant
- library
- conference
- paper 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
Food can be purchased and eaten at restaurant. In fast food restaurant, you can purchase food and eat it at tables. So, the answer is fast food restaurant.