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: When a volume of water is cooled, the molecules move less vigorously, so same number of molecules takes up less space and the water is denser.
 Question: When Shane goes swimming in warmer water, he can move about quickly, whereas in cooler water, Shane's movement is 
 Choices: A)faster 
B)slower
[EX A]: slower

[EX Q]: Paragraph: Larger telescopes can collect more light.
 Question: To view the most stars, don't use a smaller telescope because it can collect 
 Choices: A)more or 
B)less light.
[EX A]: less light.

[EX Q]: Paragraph: So the higher an object is above a surface, the more potential energy it has.
 Question: The ball began to drop slowly above the table. The lower it drops above the table, the potential energy will 
 Choices: A)decrease 
B)increase.
[EX A]:
decrease