Which of the following sentences is nonsensical?
Options:
- Sentence A: "Pens can be filled with ink."
- Sentence B: "Pencils can be filled with ink."
 Let me think hard. Detailed solution:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
The lead core of a pencil is solid, which is different from the material of ink.
The answer is Sentence B.