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, sound has a slower speed at lower temperatures.
 Question: If Jim turns the thermostat down in his room while listening to music, what will happen to the speed of the sound waves in the room? 
 Choices: A)they will speed up 
B)they will slow down
[A]: they will slow down


[Q]: Paragraph: As blood glucose levels decrease, less insulin is produced.
 Question: John wanted to gain weight so he initiated a routine of eating a sugary donut in the morning. As a result, he felt hyper as his blood glucose level rose. Did the amount of insulin in his blood likely 
 Choices: A)increase 
B)decrease
[A]: increase


[Q]: Paragraph: As the Universe expands, galaxies move further and further apart.
 Question: Noah has noticed that the galaxies are expanding. This will make the galaxies 
 Choices: A)nearer 
B)further apart.
[A]:
further apart.