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).

[EX Q]: 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
[EX A]: decreases

[EX Q]: Paragraph: Faster-moving water has more energy.
 Question: Ollie pours his water quickly while Fay pours her water slowly. Whose water contains more energy? 
 Choices: A)Ollie 
B)Fay
[EX A]: Ollie

[EX Q]: Paragraph: As you increase the number of carbon atoms in a hydrocarbon, the number of isomers quickly increases.
 Question: Jeffrey increases the number of carbon atoms to a natural gas hydrocarbon in a lab. The isomers 
 Choices: A)increase 
B)decrease
[EX A]:
increase