It was a very expensive wristwatch, when he wasn't wearing it he kept it displayed in it's what?
Options:
- jewelery box
- hock
- jewelry store
- case
- dresser
Please answer and provide answer explanation.

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
He kept wristwatch being displayed in it's case when he wasn't wearing it. His wristwatch was very expensive so he kept it in it's case. The final answer: case.