instruction:
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).
question:
Paragraph: Its harder to overcome friction between heavier objects and the floor than it is between lighter objects and the floor.
 Question: Fred was moving a desk across the room. He then pushed a chair and it was much easier. This is because the lighter chair had _____ friction with the floor. 
 Choices: A)less 
B)more
answer:
less


question:
Paragraph: The Moon has a greater effect on the tides because, although it is much smaller than the Sun, it is much closer.
 Question: If the Moon moves away from the Earth, what happens to the tidal pull of that astral body? 
 Choices: A)it increases 
B)it decreases
answer:
it decreases


question:
Paragraph: Greater use of oil and other fossil fuels causes more pollution.
 Question: When we add more cars to the road the pollution levels 
 Choices: A)decrease 
B)increase
answer:

increase