Use reasoning to lead to the answer of the following question:
Of the following two sentences, which one is against common sense?\nOptions:\n- Sentence A: "People should rub water on their skin before giving an injection"\n- Sentence B: "People should rub ethyl alcohol on their skin before giving an injection"\n

Sentence A
Rubbing water on your own skin does nothing for the person whom you're giving the injection to.

.

The answer: Sentence A