Pick which sentence is not logical.
Options:
- Sentence A: "Knife is an instrument composed of a blade fixed into a handle, used for cutting"
- Sentence B: "Pen is an instrument composed of a blade fixed into a handle, used for cutting"
 Let me think hard. Detailed solution:
user
A pen is used used for writing (not cutting), and the handle is filled with ink (not a blade).
The answer is Sentence B.
assistant