This quote is using a simile to compare a swollen finger to a handheld fan.
Answer:
A. Point out the negative aspects so your peer can improve
Explanation:
You want to point out the negative aspects instead of only pointing out the positive because if they don't know what they did wrong there is no way for them to improve.
B. False dichotomy / False dilemma
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<em>"Make sure to pick the right choice"</em><em> shows that this is an argument that has one logically valid option.</em>