Where are books often kept in a home?
Options:
- cabinet
- shelf
- obesity
- table
- backpack Let's give stream of consciousness first:

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
A home has furniture. Furniture includes a shelf. Shelf is a place where books are kept.
Therefore, the answer is shelf.