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 Earth travels faster in its elliptical orbit when it is closer to the Sun than when it is farther away.
 Question: If the Earth is orbiting the Sun and it begins to move closer to it, what happens the speed the Earth is moving? 
 Choices: A)increase 
B)decrease
[EX A]: increase

[EX Q]: Paragraph: The closer the field lines are drawn together, the stronger the field being described.
 Question: John was in his office looking at the diagrams. He saw that as the lines were closer, the fields were 
 Choices: A)Stronger 
B)Weaker
[EX A]: Stronger

[EX Q]: Paragraph: With less ozone in the stratosphere, more UV rays reach the ground.
 Question: If Mona is observing the atmosphere and measuring the amount of ozone in it, what happens to the amount of UV rays that will reach the ground if she notices the amount of ozone in the stratosphere is decreasing? 
 Choices: A)increase 
B)decrease
[EX A]:
increase