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: Smaller sediments are dropped as the slope becomes less steep.
 Question: Dan is watching sand fall down a small hill. The pieces of sand will be very 
 Choices: A)large 
B)small

Ex Output:
small


Ex Input:
Paragraph: More pollutants mean poorer air quality.
 Question: When a river gets emptied of a lot of waste chemicals it becomes 
 Choices: A)cleaner 
B)dirtier

Ex Output:
cleaner


Ex Input:
Paragraph: With higher frequencies, the microwaves also have more energy.
 Question: Tim adjusted his microwave so that it was at a lower frequency. This resulted in the waves inside the microwave to have 
 Choices: A)less energy 
B)more energy.

Ex Output:
less energy