The third one. A person uses another's lack of knowledge as proof his argument is correct.
This may be helpful:
https://literarydevices.net/fallacy/
Answer:
Slang
Explanation:
Slowing down and speaking clearly are both important. Slow down your speech if you're prone to talking fast. The best course of action is to keep your voice low. The usage of slang is discouraged.
Answer:
D the atification of the 21st Amendment caused internal strife among the elite of the United States.
Explanation: