Q: Where is a good place for a window in a house?
Options:
- restroom
- building
- wall
- classroom
- space shuttle
A: Let me think step-by-step: Window is made on the wall. Wall is a good place for a window in a house. The answer is wall.

Q: Where are you likely to receive mouthwash in a little paper cup?
Options:
- bottle
- drug store
- dentist's office
- doctor office
- bathroom
A: Let me think step-by-step: Dentist office is place where teeth are treated. Dentists give mouthwash in small quantity in paper cups to patients to wash their mouth at time of treatment. Dentist office is a place where one can recieve mouthwash. The answer is dentist's office.

Q: The part of a computer that holds the memory and processing chips is called what?
Options:
- pantry
- motherboard
- bar
- casino
- supermarket
A:

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
Let me think step-by-step: Motherboard is a part of a computer. Motherboard holds memory and processing chips. Motherboard is a thing. The answer is motherboard.