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: Exercising muscles increases their size, and bigger muscles have greater strength.
 Question: If Jim stop exercising his muscles, would the strength of them 
 Choices: A)increase 
B)decrease
[A]: decrease


[Q]: Paragraph: For a given medium, sound has a slower speed at lower temperatures.
 Question: When animals are moving in the cold they are 
 Choices: A)faster 
B)slower
[A]: slower


[Q]: Paragraph: Developing nations will also increase demands on natural resources as they build more factories.
 Question: Compared to the city of Detroit, which is a highly developed industrial city, would an undeveloped patch of Yellowstone national park consume 
 Choices: A)fewer natural resources? 
B)more natural resources
[A]:
fewer natural resources?