Question: Which of these sentences doesn't make sense?
Options:
- Sentence A: "fred turned up the volume of the radio"
- Sentence B: "fred turned up the capacity of the radio"

Please answer this question gradually:

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
Capacity is generally used to describe physical quantity, not volume. So the answer is Sentence B.