next question: If people are 19 years of age, what has happened already to most of them?
Options:
- die suddenly
- go to jail
- complete high school
- believe in god
- cross river
reasoning:

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
People usually finish high school at the age of 17 or 18. The answer is complete high school.