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/
Yes that could be a survival reference
"All that glitters isn't gold."
"Eat to live, don't live to eat."
Answer:
1). <u>A) A job</u>
2). <u>D) Together</u>
3). <u>A) Dedication</u>
4). <u>B) Judge</u>
5). <u>B) beliefs of hat will happen</u>
6). <u>D) understanding</u>
7). <u>A) skill</u>
8). <u>C) change</u>