The social hierarchy that was established in China by the Mongols kept the Chinese people separate from the Mongols.
brought the Chinese people and the Mongols together.
kept the rural areas separate from the urban areas.
brought the rural areas and the urban areas together.

I think it's option A

Kept the Chinese people seperate from the Mongols.

Explanation:

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polticians and sentates thought to annoucne the fialre of articles of confedartion by making a centralized nation as a hole

can you list the answers so i can answer the question