I think it’s the second one and the third one.
I hope this helps :)
Answer:
C: It has all been discovered by now.
Explanation:
There is still history out there that yet hasn't been discovered. So coming to this, humans have not found everything yet there is about our past, and past cultures. Such as tools, clothing, and much more.
He treated them brutally, and horribly wrong.
Answer:
it sets a limit on the number of times an individual is eligible to elected for President of the United States, and also sets additional eligibility conditions for presidents who succeed to the unexpired terms of their predecessors.