I can't exactly explain but this should help :) https://www.stlouisfed.org/education/economic-lowdown-podcast-series/episode-2-factors-of-production
A proper noun is the name of a person or a place. Examples: Lisa, Frank, New York, Costco, etc.
Answer: Information was conveyed through short audio clips. ... Information was attached to a particular location and image.thank you.....
Because you have to fit the context clues together like a puzzle
Hello ~
It would be "C) A students against drunk driving poster."
hope this helps! ~