Pick which sentence is not logical.
Options:
- Sentence A: "he is allergic to cats so he keeps a dog as a pet"
- Sentence B: "he is allergic to cats so he keeps a cat as a pet"

Hmmm, let me think. I want to lay out the solution in details.
user
A person with an allergy to cats could not have a cat as a pet. The answer is Sentence B.
assistant