The word Aztecs is a proper noun, because it is a name of a certain nation.
Common nouns are words such as table, chair, desk, etc. Compound noun is just a noun that has more than one word, such as brother-in-law. Collective noun is a noun such as deer, sheep, etc.
He suspects that Tiresias has been bribed to oppose him.
I say A or C if I’m wrong sorry
Answer: The author wants to communicate the distinctive personality of the narrator
Explanation: