Answer:
Either B or C but I think its C
Explanation:
Benjamin Banneker was never enslaved so it cant be A. He was not a writer of the declaration of independence. But Banneker was a farmer a mathematician, a naturalist, and an astronomer.
The embargo act closed all American ports so no goods could be exported or imported, this affected the Europeans because then they could not send any goods to the U.S. I hope this helps!!