Answer:
Stone
Explanation:
I would say stone because diversity fits the one above it and it makes more sense then stone does in the sentence.
Answer: Your answer is <u>human relations.</u>
Hope this helps!
An ideology is a system of beliefs that justifies a particular social arrangement such as slavery. This often refers to a set of political views and opinions or it might be pertaining to a set of cultural beliefs. The correct answer is (d.) an ideology.