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: 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: Alkanes with more carbon atoms have higher boiling and melting points, so some of them are solids at room temperature.
 Question: Kathy did some experiments on two different alkanes and one of the alkanes had twice as many carbon atoms than the other. She would notice that which alkane would require a higher temperature to melt 
 Choices: A)alkane with fewer carbon atoms 
B)alkane with more carbon atoms?
[A]: alkane with more carbon atoms?


[Q]: Paragraph: We need to reduce our electricity consumption in order to reduce pollution.
 Question: Suppose Jim was decided to use more electricity in his day to day activities. What would happen to his pollution output? 
 Choices: A)reduced 
B)increased
[A]:
increased