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: A higher-frequency wave has more energy than a lower-frequency wave with the same amplitude.
 Question: If Mona is producing sound waves by listening to her radio at night and she turns up the volume, what happens to the amount of energy being produced by the radio? 
 Choices: A)increases 
B)decreases
increases