Discovering truth would come during what part of serious research?
Options:
- sick
- pain
- conclusion
- relief
- happiness
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
Conclusion is the end or finish of an event, process or text. Discovering truth would come during conclusion part of serious research. So the final answer is conclusion.