A balloon or two is a staple at a what?
Options:
- birthday party
- child's hand
- grocery store
- sky
- up in the
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
Birthday party is an event to celebrate one’s birthday. Balloons are staples at celebrations. So the final answer is birthday party.