I believed the answer is 4. It makes sense because, after the agricultural revolution, people switched from hunting and gathering to crops and needed necessary tools to do that. Number 1 doesn't really make sense because in the Classical Era, they created religions early, so it's not it. B doesn't really make sense and 3 is wrong because they still used animals.
The answer is Mudslinging
Answer:
If ur wanting a up or down, its up
Explanation:
C) Bison
Natives used every part of the animal. Skins for clothing, Bones for tools and weapons, Everything else was used as tools or other things.