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).

Example Input: Paragraph: For example, more people on the Earth means more people contributing to global warming and pollution.
 Question: What will happen to the levels of pollution on Earth if the population decreases? 
 Choices: A)they will rise 
B)they will fall
Example Output: they will fall

Example Input: 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.
Example Output: further apart.

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