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).
Q: Paragraph: Longer wavelength electromagnetic waves have lower frequencies, and shorter wavelength waves have higher frequencies.
 Question: Eric is looking at the longest electromagnetic wave he has seen today. This wave has the _____ frequency of the day. 
 Choices: A)highest 
B)lowest
A:
lowest