I believe it is B because prehistoric people were not able to melt down metal to create tools until much later centuries.
She listened carefully as Fumiko explained what she had found out. “I have heard of Kurt Kotouc," Michaela said
Answer:
Revolutionaries were often well-educated individuals who had views that differed from those of the common citizen. Their intelligence enables them to recognize corruption and dispute resolution. Because smart people make terrific leaders, they make deadly foes. A revolution just need one great leader to set in motion a sequence of events. In order to prevent a rebellion from erupting, the government may prevent residents from educating themselves, making them easier to manage.
Explanation:
A rebellion will never occur if the masses are unaware of the government's corruption. You don't educate people to keep them uninformed.