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.

Input: Consider Input: Question: For radio transmissions, longer wavelength waves have 
 Option1: higher or 
 Option2: lower frequencies. 
 Explanation: Longer wavelength electromagnetic waves have lower frequencies, and shorter wavelength waves have higher frequencies.

Output: lower frequencies.


Input: Consider Input: Question: As we turn down the volume on a stereo that we are listening to the sound waves get 
 Option1: smaller 
 Option2: larger 
 Explanation: As decibel levels get higher, sound waves have greater intensity and sounds are louder.

Output: smaller


Input: Consider Input: Question: A pH value of 6 has a _____ acidity level than a pH value of 8. 
 Option1: lower 
 Option2: higher 
 Explanation: Acids have pH values below 7. The lower the pH value, the more strongly acidic the substance.


Output: higher