My answer would be B, because studying is the better way know more deeper about how to start working, so if you want an employ and you have a degree it's easiest than when you don't have it, now there are people that not even studied and they are rich, but this doesnt apply for all the cases.
Answer:
Indifference:lack of interest, concern, or sympathy.
He believed that way because If you get interested,concerned,or sympathy to racism it might end up bad
Explanation:
I think it is A. Natural Sculpture, because your question asks about a type of environment sculpture, so pretty sure it is natural from the environment. Hopefully it is right :)