Detailed Instructions: 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).
Problem:Paragraph: In electromagnetic waves with higher frequencies, photons have more energy.
 Question: If Jim decreases the frequency of the radio waves on his shortwave radio, will the radio use 
 Choices: A)less energy? 
B)more or
Solution:
less energy?