U never gave the options but proper noun is something specific like a car would be a common noun but a BMW would be a proper noun.
Answer:
C is the one that explains the idea more
Explanation:
The purpose of an expository speech is to decribe, clarify, explain or define an object, idea, or concept, or social institution, and progress.
Hope helps----Aparri :)
Answer:Newspaper; Deeter
Explanation: Trust me that’s the right answer