Task: Question Answering
Input (English): Question: If there are less crests coming through, there will be _____ wave frequency. 
 Option1: more 
 Option2: less 
 Explanation: Wave frequency can be measured by counting the number of crests or compressions that pass the point in 1 second or other time period. The higher the number is, the greater is the frequency of the wave.
Output (English): less