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 gravitational force between two objects decreases as the objects move further apart.
 Question: Would an astronaut feel a lesser gravitational pull from the Earth when he is standing 
 Choices: A)on the floor of his house 
B)on the surface of Mars?

Ex Output:
on the surface of Mars?


Ex Input:
Paragraph: More dense water takes up less space than less dense water.
 Question: Jan poured a liquid solution into a bottle and the solution was very dense, so in the bottle it took up 
 Choices: A)more room 
B)less room

Ex Output:
less room


Ex Input:
Paragraph: The closer to the surface an aquifer is, the easier it is to get the water.
 Question: If Milo is hunting for water and he finds two water sources, which one will it be easier for him to extract water from? 
 Choices: A)one close to the surface 
B)one far from the surface

Ex Output:
one close to the surface