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: Does a ball in space have more or less gravity on it than on earth? 
 Choices: A)more 
B)less
[EX A]: less

[EX Q]: Paragraph: The more efficient a device is, the greater the percentage of usable energy it produces.
 Question: A very efficient pair of solar panels will produce 
 Choices: A)little energy 
B)a lot of energy
[EX A]: a lot of energy

[EX Q]: Paragraph: Size restriction: The final body size is limited because as the body size increases, the surface area to volume ratio decreases.
 Question: An increase in body size will cause a concomitant _____ in its surface area to volume ratio. 
 Choices: A)increase 
B)decrease
[EX A]:
decrease