WHat leads to an early death?
Options:
- poisonous gas
- homicide
- cinder
- nuclear weapons
- cyanide
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
Homicide is the act of killing people that happens in mass and can happen even at early age. So the final answer is homicide.