Why is it necessary for someone to be going to bed?
Options:
- pregnancy
- feeling refreshed
- mowing lawn
- might dream
- good sleep Let's give stream of consciousness first:

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
Going to sleep at night and waking up in the morning makes us feel refreshed. Going to bed means going to sleep.
Therefore, the answer is feeling refreshed.