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/
B) Personal because in formal business and adjustment letters, you use a colon instead of a coma in the salutations.
Answer:
the story of the lion and the mouse
Explanation:
The moral of the story is that mercy brings its reward and that there is no being so small that it cannot help.
In the story, a lion(symbolizes the powerful), decides to spare the life of a mouse(symbolizes the ignored or the powerless). And the underlying message of the fable is to value even your smallest friends. because they can help you when you need it the most
The answer is most definitely B!!
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Hope this is helpful