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 more cylinders a car engine has, the more powerful its engine can be.
 Question: Does a car with a 4 cylinder engine have more power or less power than an 8 cylinder engine. 
 Choices: A)More 
B)Less
[EX A]: Less

[EX Q]: Paragraph: So the higher an object is above a surface, the more potential energy it has.
 Question: A ball that is on the top of the empire state building about to be dropped off will have _____ potential energy than a ball on the ground. 
 Choices: A)more 
B)less
[EX A]: more

[EX Q]: Paragraph: The closer objects are, the stronger the gravitational pull between them.
 Question: Mary is looking through her new telescope. She sees some objects in space that are exerting gravitational pulls on each other. If the first two objects are 50,000 miles apart, and the second set of objects are 100,000 miles apart from each other, then the gravitational pull of the second set of objects is 
 Choices: A)greater 
B)less.
[EX A]:
less.