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: Greater use of oil and other fossil fuels causes more pollution.
 Question: When we have less cars on the road the pollution levels 
 Choices: A)decrease 
B)increase
[A]: decrease


[Q]: Paragraph: More people also means more clearing of land for agriculture and development.
 Question: When people leave an area what happens to the land? 
 Choices: A)cleared 
B)kept the same
[A]: kept the same


[Q]: Paragraph: Alkanes with more carbon atoms have higher boiling and melting points, so some of them are solids at room temperature.
 Question: John was playing with alkanes in his lab. If he increased the amount of carbon atoms in an alkane, what would happen to the boiling point of that alkane? 
 Choices: A)decrease? 
B)increase
[A]:
increase