Q: 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).
Paragraph: This means that as wavelengths get shorter, more waves move past a particular spot in the same amount of time.
 Question: What happens to the rate at which waves move past a particular spot if Jim decreases the wavelength of a sound wave? 
 Choices: A)increases 
B)decreases
A:
increases