C. China, India, and the United States is the correct answer I believe.
I assume this means a time when Jadidism was a thing? I can only think of algebra and reforms to Arabic script, to simplify it in order to spread literacy.
Answer:
The Portuguese were using enslaved Africans on sugar plantations in Madeira, a Portuguese island off the west coast of Africa, by 1460. They built the first slave fort in 1481, on the coast of modern Ghana. This was Elmina Castle, the headquarters of the Portuguese slave traders. They were trading slaves for goods.
Explanation:
Answer: Bicameral Congress
Explanation: The bicameral congress is good; it ensures checks and balances and prevent potential abuses of power.