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: It would be hard to get a big chunk of chocolate to dissolve in your milk or hot water. Maybe you could make hot chocolate from some smaller pieces like chocolate chips, but it is much easier to add a powder to your milk. This is because the smaller the pieces are, the more surface area they have.
 Question: Curt wants to make a drink from chocolate chips and milk. To make the chips melt more slowly, Shane will use chips that are 
 Choices: A)bigger 
B)smaller
[A]: bigger


[Q]: Paragraph: Water density increases as salinity and pressure increase, or as temperature decreases.
 Question: As Cindy swam closer to the ocean surface, it got lighter and _____. 
 Choices: A)warmer 
B)cooler
[A]: warmer


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