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: As the distance between the objects increases the magnetic force of attraction decreases.
 Question: If Mona is holding a toy truck and a toy car a certain distance away from each other and she then moves the two objects farther apart, which happens to the magnetic force of attraction between the two objects? 
 Choices: A)increases 
B)decreases

Answer: decreases


Question: Paragraph: Gluons make quarks attract each other more strongly the farther apart the quarks get.
 Question: Ian is looking at quarks and sees that they are very, very attracted to each other. Ian knows that the distance between the quarks is currently 
 Choices: A)close 
B)distant

Answer: distant


Question: Paragraph: As greenhouse gases increase, changes will be more extreme.
 Question: If the people in Mary's country start to create less greenhouse gases, what will happen to the possibility that changes may occur? 
 Choices: A)increase 
B)decrease

Answer:
decrease