Why do some people quit work and go back to school for?
Options:
- face problems
- better themselves
- become disillusioned
- knowledge
- talk to each other
Let's think carefully first. Step-by-step reasoning process:

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
School is the basic institute for learning. People learn to make themselves more capable and knowledgeable. Some people may also leave their work in order to learn new things and improve themselves. So the final answer is better themselves.