Question. A person doesn't have pants that fit, what should he do?
Options:
- buy a monkey
- let himself go
- buy clothes
- bank money
- catch cold
Answer. buy clothes
What step-by-step reasoning justifies that answer?

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
Reasoning: People wear clothes accoring to their fitting. One must buy new clothes if they do not have fitting clothes.