You are given a short paragraph, a question and two choices to answer from. Choose the correct answer based on the paragraph and write the answer(not the key).

[Q]: Paragraph: The more curved the surface of a lens is, the more it refracts the light that passes through it.
 Question: If Mona is building a lens for looking at the stars and she wants to make sure it refracts less light then the one she previously built, will she need to make the surface more or less curved then the one before? 
 Choices: A)less 
B)more
[A]: less


[Q]: Paragraph: 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.
 Question: If there are less crests coming through, there will be _____ wave frequency. 
 Choices: A)more 
B)less
[A]: less


[Q]: Paragraph: Water flowing over a steeper slope moves faster and causes more erosion.
 Question: Kelly built a home with a gorgeous ocean view, and he decided to level the surrounding area. As a result, erosion is occurring 
 Choices: A)faster 
B)slower
[A]:
slower