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).

[EX Q]: Paragraph: The more energy the particles in matter have, the faster and more strongly they vibrate.
 Question: A particle with less energy will vibrate _____ than one with less energy. 
 Choices: A)more 
B)less
[EX A]: less

[EX Q]: Paragraph: With fewer trees, the air is drier and droughts are more common.
 Question: Dan notices that there were many new trees planted this year. Since there are so many trees in the area, Dan expects the air to be 
 Choices: A)moist 
B)dry
[EX A]: moist

[EX Q]: Paragraph: For a given medium, sound has a slower speed at lower temperatures.
 Question: If Mary is playing music in her room and the heater starts working, causing the temperature to rise, what happens to the speed of the soundwaves her radio is generating? 
 Choices: A)increases 
B)decreases
[EX A]:
increases