Answer:
It's the last one. "Propaganda convinces people to reconsider their beliefs and actions."
Explanation:
Propaganda typically is about trying to convince others (through signs, texts, etc...) that a certain side is wrong. It's normally more harmful and made-up than helpful.
Hope this helps!
Meow. Meow meow? Meow meow meow. Mew!
I believe that the answer is C. :)