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: It would be hard to get a big chunk of chocolate to dissolve in your milk or hot water. Maybe you could make hot chocolate from some smaller pieces like chocolate chips, but it is much easier to add a powder to your milk. This is because the smaller the pieces are, the more surface area they have.
 Question: Curt wants to make a drink from chocolate chips and milk. To make the chips melt more slowly, Shane will use chips that are 
 Choices: A)bigger 
B)smaller

Ex Output:
bigger


Ex Input:
Paragraph: If the gas is heated, the particles will move faster as they gain more energy.
 Question: Dana wants the gas to move with as little energy as possible so the particles can move slowly. Dana will then do this to the gas 
 Choices: A)cool 
B)heat

Ex Output:
cool


Ex Input:
Paragraph: If we have two materials with the same volume, the material with a higher mass will be more dense.
 Question: If we have a bag of feathers and a bag of bricks of the same volume, the heavier item will be the 
 Choices: A)feathers 
B)bricks

Ex Output:
bricks