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: Gluons make quarks attract each other more strongly the farther apart the quarks get.
 Question: When quarks are brought together, they experience minimal attraction, but when they're taken further apart, they have an attraction that is 
 Choices: A)greater 
B)smaller
[A]: greater


[Q]: Paragraph: A: As the car approaches the radar gun, the reflected microwaves get bunched up in front of the car. Therefore, the waves the receiver detects have a higher frequency than they would if they were being reflected from a stationary object. The faster the car is moving, the greater the increase in the frequency of the waves.
 Question: When waves in the ocean go slow there will be 
 Choices: A)less 
B)more
[A]: less


[Q]: Paragraph: If salt is added to a volume of water, there are more molecules in the same volume, so the water is denser.
 Question: When water loses salt the water becomes 
 Choices: A)more dense 
B)less dense
[A]:
less dense