Answer:
Well since you haven't shared the passage it makes this hard. But you can rule out B and D because buildings and huge cities have nothing to do with agriculture. But they did practice intercropping so I would go with C.
Explanation:
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Each state has two senators, while the House of Representatives is based on the districts within each state. This is determined based on Gerrymandering where there is different districts drawn in each state. The answer would be based on how many districts each state has