I know Columbus was one... Sorry, that's all I know.
Merchants believed that the slaves were less than animals, therefore they needed less than animal conditions.
B is the right answer. All of the other options would show a decrease in the emphasis on knowledge and education.
Yeah! I do wonder what it'll be like in 100 years. I'm sure it'll be neat!
Or, are you needing an answer to a question? Sorry, I couldn't really tell. Please just comment your question on this answer if you have a question!
:-)