Answer: [Sentence A]
Question: [Pick which sentence is not logical.
Options:
- Sentence A: "Snails change their shells many times in their lives."
- Sentence B: "Hermit crabs change their shells many times in their lifetime."
]
Solution: [As snails grow, their shells grow slowly, rather than changing them.]

Answer: [Sentence B]
Question: [Which of the following two sentences does not make sense?
Options:
- Sentence A: "The sun shines on the earth"
- Sentence B: "Shoes shine on the earth"
]
Solution: [Shoes are not large enough to shine on the entire earth.]

Answer: [Sentence A]

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
Question: [Which of these sentences doesn't make sense?
Options:
- Sentence A: "he bought a bike chain for his wife's neck"
- Sentence B: "he bought a necklace for his wife's neck"
]
Solution: [Bike chains are for helping a bike to be pedaled.]