One clue word could be the main character saying "well I think" or any disagreement
The symbol that Egyptian artists included in their works is aureus (royal cobra) symbolizing Lower Egypt. The correct answer is A. This sacred serpent was used to represent ultimate power in Egypt, so as to show someone's royalty, divinity,etc
A similarity could be the columns and a difference could be the dome
I believe the answer is d. I am not 100% sure thou