OK. You'll be given the following question. Please do chain-of-thought reasoning.
Which of these sentences doesn't make sense?
Options:
- Sentence A: "Earplugs can help enhancing unwanted noise."
- Sentence B: "Earplugs can help block out unwanted noise."

user
An earplug blocks the ear which blocks out unwanted noise.
Thus, the answer is Sentence A.
assistant