Id say C but in reality it was more profitable because farmers had to pay slaves next to nothing if not anything and could have multiple workers in poor conditions so mass amounts of free workers saved them money and they could work them 24 hours a day until they dropped making the process go faster producing more than other competing farms. A sad truth from our past.. hope this helps!
I believe the correct answer is B. focused on warlike ability.
Spartans were famous for their warriors, and if you know anything about history (or you've seen the move '300') you know what I'm talking about. Democracy, philosophy, and art were are connected with Athens far more than with Sparta.
Beavers might be the most well-known animal architects, and with good reason. These prolific builders fell trees and gather sticks and mud to construct dams, which create ponds that offer predator protection and easy access to food during the winter.
The answer to this question is D.