I'll give you a question, please answer with step-by-step reasoning process. Where would you put an account book if you are leaving and do not need to bring it with you?
Options:
- kept at accountant
- purse
- desk drawer
- bank
- keeping track of expenses

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
Desk Drawrer is used for storing important documents. Account book is an important document.
The answer: desk drawer.