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 larger the animal, the heavier the exoskeleton, making movement more difficult.
 Question: Harry has a pet walrus. Jim has a pet parrot. Whose pet has a lighter exoskeleton? 
 Choices: A)Jim 
B)Harry
[A]: Jim


[Q]: Paragraph: The more tightly packed the particles inside the material are, the more dense we say they are.
 Question: If Jim packs a greater amount of packing peanuts into a jar, what happens to the density of the peanuts? 
 Choices: A)increases 
B)decreases
[A]: increases


[Q]: Paragraph: Compared with a less powerful device, a more powerful device can either do more work in the same time or do the same work in less time.
 Question: If Mona upgrades her old computer to a more powerful model, what happens to the amount of work her computer can do? 
 Choices: A)decrease 
B)increase
[A]:
increase