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: The closer objects are to each other, the stronger the gravitational force between them.
 Question: When a star is moving away from a planet, the star will be pulled into it if the gravitational force is 
 Choices: A)weaker 
B)stronger
answer:
weaker


question:
Paragraph: The more current, the stronger the electromagnet.
 Question: When you send more power to a magnet it becomes 
 Choices: A)weaker 
B)stronger
answer:
stronger


question:
Paragraph: Smoking reduces the amount of oxygen available for diffusion at the lungs, so less oxygen gets absorbed and blood is oxygenated to a lesser degree.
 Question: Jim is a smoker. If he suddenly quits smoking cigarettes the amount of oxygen available in his lungs 
 Choices: A)increases 
B)decreases
answer:

increases