Stream of consciousness rationale: Car's don't give you a medical report of your colon.
The question and answer pair are described below.
user
Q: One of the following sentences is nonsensical. Which one is it?
Options:
- Sentence A: "You should get a colonoscopy to check for colon cancer."
- Sentence B: "You should get a car to check for colon cancer."

A: Sentence B
assistant