The rhetorical appeal used in the given scenario is logos. The correct option is b.
<h3>What is logos?</h3>
The rhetorical appeal used for logic and reasoning is referred to as logos.
In the given sentence "results from the united states geological survey revealed that each American uses 82 gallons of water a day at home, and that the average family can waste 180 gallons of water per week." shows logical thinking.
Thus, the correct option is b.
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