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: The more rope segments on a pully that are helping to do the lifting work, the less force that is needed for the job.
 Question: Bob increased the rope segments on his pully; this means he will need to use _____ force on it. 
 Choices: A)more 
B)less
[A]: less


[Q]: Paragraph: Larger telescopes can collect more light.
 Question: Alan saw Venus through his old telescope. He then looked through his bigger, better telescope. Venus likely appears brighter through the 
 Choices: A)smaller telescope 
B)bigger telescope
[A]: bigger telescope


[Q]: Paragraph: Electromagnetic waves with shorter wavelengths have higher frequencies and more energy.
 Question: If Mona is manipulating the wavelengths of her microwave, what happens when she makes the wavelengths longer? 
 Choices: A)energy decreases 
B)energy increases
[A]:
energy decreases