Part A: I believe the answer is D
Part B: I believe the answer is C
Hope this helps you
The Egyptian god Set was the brother of Isis and Osiris, and like them he was the son of the sky goddess Nut and the earth god Geb. Set is the dark side of his brother and sister – Isis makes the crops grow, and Osiris is the god of the Pharaohs who maintain order, but Set is the god of chaos.
"In the late 1800's" is an introductory adverbial prepositional phrase. We can safely ignore it. All it does is modify the verb "were".
<span>I did not understand the question you s more open ...</span>
False. While the author can include his opinion, this shouldn't happen very often, as in a research paper, you are supposed to mainly be stating facts.