next question: Where would you carry a pen as you go through your day?
Options:
- pocket
- office supply store
- friend's house
- desk drawer
- city hall
reasoning:

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
People usually wear clothes with pockets for convenience. Pockets are used for keeping cellphone and wallet. People usually keep their pens in pockets. The answer is pocket.