Atheists are people who believe that there is no god. So it's not C. Monotheists are people who believe in 1 god. Mono means 1. So not B. A theologist is a person who studies theology. So not A. Poly means many, or a lot. And a polytheist has 2 or more gods. So D would fit your bill.
The National Origins Act of 1924 placed permanent limits on immigration based on a Quota system. Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions.