I needed to find out how to contact a person with a certain name, where should I look?
Options:
- directory
- michigan
- roster
- phone book
- certificate
Step-by-step reasoning process below:

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
Phonebook has contacts with their number and names. Phonebook can be scanned by humans. The answer: phone book.