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: When two skateboarders push against each other, it causes them to move apart. The harder they push together, the farther apart they move.
Question: Scott rolls two balls together until they strike each other. When Scott rolls the balls softly, they barely move apart, and when Scott thrusts the balls at one another, they are apart a
Choices: A)great distance
B)small distance
[A]: great distance

[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: Temperature affects the rate at which photosynthesis, cellular respiration and decomposition take place. The rate of reaction increases with increasing temperature and decreases at lower temperatures.
Question: If the temperature in the environment decreases, what will happen to the rate of cellular respiration?
Choices: A)increases
B)decreases
[A]:
decreases