Answer the following question, with explanation first.
Of the following two sentences, which one is against common sense?\nOptions:\n- Sentence A: "Formal reprimand is the most popular form of official reprisal"\n- Sentence B: "informal reprimand is the most popular form of official reprisal"\n

Sentence B
Informal reprimand is only useful outside of official reprisal.

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Final answer: Sentence B