Which of these sentences doesn't make sense?
Options:
- Sentence A: "A refrigerator freezer is for making ice tubes."
- Sentence B: "A refrigerator freezer is for making ice cubes."
 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
Ice tubes are not something people make or use.
The answer is Sentence A.