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).
--------
Question: Paragraph: Because all electromagnetic waves travel at the same speed through space, a wave with a shorter wavelength must have a higher frequency, and vice versa.
 Question: Compared to microwaves do x-rays, which have a much higher wavelength than microwaves, have a 
 Choices: A)lower frequency? 
B)higher frequency

Answer: lower frequency?


Question: Paragraph: The size of an ocean wave depends on how fast, over how great a distance, and how long the wind blows. The greater each of these factors is, the bigger a wave will be.
 Question: A shark is swimming through the waters and the wind is blowing hard, and fast over many miles. The waves the shark is swimming in will be 
 Choices: A)larger 
B)smaller

Answer: larger


Question: Paragraph: The more curved the surface of a lens is, the more it refracts the light that passes through it.
 Question: Katie wants to get light to turn to rainbow colors by using a lens to filter the light through. In order to get the most colors, Katie will use a lens that is 
 Choices: A)flat 
B)curved

Answer:
curved