Reconstruct a question, answer pair from this explanation: Your phone bill is not affected by the amount of water you use.

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Q:Pick which sentence is not logical.
Options:
- Sentence A: "You can save money on your electric bill by unplugging your microwave when you aren't using it."
- Sentence B: "You can save money on your phone bill by turning off the water when you brush your teeth."

A:Sentence B
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