You are given a question or fill-in-the-blank question, two answer options (Option1 and Option2) and an Explanation. Your task is to find the correct answer (return the string of the correct option, not option1/2) for the given question from the given options and using explanation.

Q: Question: Sandra sees a tiny glacier, and notes that it has smaller tributary glaciers flowing into it, in valleys that are 
 Option1: shallow 
 Option2: deep 
 Explanation: Smaller tributary glaciers, like tributary streams, flow into the main glacier in their own shallower U-shaped valleys.

A: deep
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Q: Question: Jeffrey subtracted more and more dough to the recipe. As he subtracts more, the force of attraction the dough is capable of 
 Option1: increases 
 Option2: decreases 
 Explanation: The greater the objects mass, the greater the force of attraction; in addition, the greater the distance between objects, the smaller the force of attraction.

A: decreases
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Q: Question: Will sees a wave with a frequency of 60hz and a wave with a frequency of 10hz. Which wave has more energy? 
 Option1: the 60hz wave 
 Option2: the 10hz wave 
 Explanation: A higher-frequency wave has more energy than a lower-frequency wave with the same amplitude.

A:
the 60hz wave
****