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: A: The more carbon atoms there are, the greater the number of possible arrangements of carbon atoms.
Question: If Mona is manipulating carbon atoms in her science lab and she increases the number of carbon atoms she has to work with, what happens to the number of possible arrangements the carbon atoms can take?
Choices: A)increase
B)decrease
[A]: increase

[Q]: Paragraph: To reduce friction, oil is added to the engine.
Question: Jeff should add _____ to his engine to decrease the friction in its processes.
Choices: A)oil
B)gas
[A]: gas

[Q]: Paragraph: The harder the batter hits the ball, the greater will be its acceleration.
Question: Dan hits a car with his car. Dan was going forty miles an hour, and the other car was stopped. If Dan had hit the car going only twenty miles an hour, the stopped car would be moved
Choices: A)more
B)less
[A]:
less