Stream of consciousness rationale: By mouth, talking is done. Every person talk out of mouth.
The question and answer pair are described 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
Q: What does every person talk out of?
Options:
- name
- hide
- mother and father
- mouth
- heart
A: mouth