I think it is C
Hope this help you?
A) white supremacy. columbus was a racist so that makes sense
Answer: Emperor Wuzong of the late Tang dynasty greatly disliked Buddhism because it was foreign, because the monks didn't pay taxes, and because it was becoming a very, very powerful force in China. In 845, he began the repression of Chinese Buddhism.
Explanation:
Feudalism was successful because it allowed the control of land in exchange for service or labor.