1. To create a Union that could be perfect.
2. To be a more righteous nation.
3. To help the nation to be more secure and bring peace.
4. To give provision for the common defense
5. To spread the idea of having general welfare.
6. To generate a nation that secures all the blessings and increase the prosperity for ourselves.
Explanation:
Still, a bit confused about this question but I think this is what you were looking for; the reasons the preamble was written.
Answer: The author wants to say that we should not take our physical activity away from our study because it is very important to us and those who do physical activities are better at studies than those who do not take part(participate) in extracurricular activities.
I think it’s B) piggy is not sure that Ralph is a good leader
C. She sees Gretchen as a rival and a competitor.