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: More recently, the death rate has fallen because of the availability of more food and medical advances.
 Question: When people learned how to farm the population 
 Choices: A)decreased 
B)increased
[A]: increased


[Q]: Paragraph: Richer nations use far more energy resources, especially fossil fuels, than poorer nations do.
 Question: John is from Chile. When he visited a richer country, he noticed the use of energy resources there was 
 Choices: A)more 
B)less.
[A]: more


[Q]: Paragraph: Higher frequency waves have greater energy.
 Question: If Jim changes his radio transmitter to a lower frequency, the energy produced is 
 Choices: A)greater 
B)smaller
[A]:
smaller