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: For a given medium such as air, sound has a slower speed at lower temperatures.
 Question: If Mary is blowing an air horn underwater and she lowers the temperature of the water, what will happen to the speed of the sound waves generated by the air horn? 
 Choices: A)increase 
B)decrease
[A]: decrease


[Q]: Paragraph: The faster the clicks of a Geiger counter occur, the higher the level of radiation.
 Question: Mahana was excited to see the nuclear bomb test and decided to sail closer for a better look. As he approaches the highest levels of radioactivity at the test site would the rate of clicking on his Geiger counter get 
 Choices: A)faster or 
B)slower
[A]: faster or


[Q]: Paragraph: The voice becomes deeper as the larynx in the throat grows larger.
 Question: A person that has a small larynx will have what type of voice? 
 Choices: A)High 
B)low
[A]:
High