I would say the answer is three (not 100% sure tho). It's definitely not 2 or 1
Answer:
C. Neolithic
Explanation:
The Neolithic era was where there were many Agrarian societies, which also happened to be the most organized era. This was the beginning of the stone age, where farming really started and the domestication of farm animals.
On April 22, 1500 <span>Pedro Álvares Cabral</span><span> and his team discovered Brazil.</span>
<span>c. they had come under the threat of communism</span>