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.
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Question: Question: Shirley wants to make sure that her frequencies are high, so she will have her wavelengths for the electromagnetic waves be 
 Option1: shorter 
 Option2: longer 
 Explanation: Longer wavelength electromagnetic waves have lower frequencies, and shorter wavelength waves have higher frequencies.

Answer: shorter


Question: Question: If Milo is adjusting the pH level of his pool and he brings the pH towards 14 does the solution become more or less basic? 
 Option1: more basic 
 Option2: less basic 
 Explanation: The closer to pH 14, the more strongly basic the solution.

Answer: more basic


Question: Question: A still river that carries little sediment will cause _____ erosion. 
 Option1: less 
 Option2: more 
 Explanation: The bigger the waves are and the more sediment they carry, the more erosion they cause.

Answer:
less