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: The closer objects are, the stronger the gravitational pull between them.
 Question: If Mona moves her baseballs closer together, what happens to the gravitational pull between them? 
 Choices: A)increases 
B)decreases
[EX A]: increases

[EX Q]: Paragraph: If the gas is heated, the particles will move faster as they gain more energy.
 Question: Dana wants the gas to move with as little energy as possible so the particles can move slowly. Dana will then do this to the gas 
 Choices: A)cool 
B)heat
[EX A]: cool

[EX Q]: Paragraph: In electromagnetic waves with higher frequencies, photons have more energy.
 Question: If Mona is standing in the sun and it begins to get dimmer, what happens to the amount of energy the photons are emitting? 
 Choices: A)decreases 
B)increases
[EX A]:
decreases