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 farther from it, what happens the speed the Earth is moving? 
 Choices: A)increase 
B)decrease
[EX A]: decrease

[EX Q]: Paragraph: A wave caused by a disturbance with more energy has greater amplitude.
 Question: A tsunami created by a lot of rocks will create what size wave? 
 Choices: A)small 
B)large
[EX A]: large

[EX Q]: Paragraph: Water flowing over a steeper slope moves faster and causes more erosion.
 Question: Lana is watching two waterfalls. The first waterfall is very steep, and the other is just a slope. The waterfall which will have the least erosion at the bottom is the one with the water which falls 
 Choices: A)slower 
B)faster
[EX A]:
slower