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 Input:
Paragraph: The closer to the surface an aquifer is, the easier it is to get the water.
 Question: If Jean's aquifer has sunk from the surface of the pool then the water is how easy to get into? 
 Choices: A)harder 
B)easier

Ex Output:
harder


Ex Input:
Paragraph: The closer objects are, the stronger the gravitational pull between them.
 Question: Does a ball in space have more or less gravity on it than on earth? 
 Choices: A)more 
B)less

Ex Output:
less


Ex Input:
Paragraph: Many observatories are built on high mountains. There is less air above the telescope, so there is less interference from the atmosphere.
 Question: Eric built his telescope lower. The interference from the atmosphere down here is 
 Choices: A)lower 
B)higher

Ex Output:

higher