I am pretty sure it's D. A market that has only one seller of a product and the seller can influence the price of the product.
If this is wrong, please tell me.
Hope this helps you! :)
Answer:
C: He developed new trading partners.
The answer is in cities I just took the test and got it right :)
Answer:"A" :The Nile River was surrounded by the Eastern and Western Deserts on each side
Explanation: The "black land" was the fertile land on either side of the Nile. The "black land" was used for growing crops. The "red land" was the barren desert that protected Egypt on two sides. It acted as a natural barrier from invaders.