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).

[EX Q]: Paragraph: Longer wavelength electromagnetic waves have lower frequencies, and shorter wavelength waves have higher frequencies.
 Question: For radio transmissions, shorter wavelength waves have 
 Choices: A)higher or 
B)lower frequencies.
[EX A]: higher or

[EX Q]: Paragraph: In a series circuit, the resistance increases as more resistors are added in series.
 Question: When we remove resistors in series to a computer what happens to the resistance? 
 Choices: A)decreases 
B)increases
[EX A]: decreases

[EX Q]: Paragraph: Pigments in the skin act like a filter that can prevent the skin from making vitamin D. As a result, people with darker skin need more time in the sun than people with lighter skin to make the same amount of vitamin D.
 Question: Two friends are headed to the beach, Mike and John. Mike is white, and John is black. Both want to make the same amount of vitamin D through sun exposure. The person who will take longer to make the amount of vitamin D is 
 Choices: A)Mike 
B)John
[EX A]:
John