Of the following two sentences, which one is against common sense?
Options:
- Sentence A: "He scraped the mud off his boots before getting into the room."
- Sentence B: "He licked the mud off his boots before getting into the room."
 Let's reason step by step:
user
Licking mud is a very dirty thing and people usually don't use their tongues to clean up the dirt. Final answer: Sentence B.
assistant