Magic was used as science
I don’t understand the question
The best answer out of the ones you’ve listed is D but it’s not the best and most accurate answer to the question
Minamoto clan is the answer
On an ideology level, the Chinese exclusion act stemmed from xenophobia and racism towards the Chinese and Asians in general. It was also influenced by the massive influx of Chinese immigrants on the east coast coming to america for work. Hope this helped!