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: If we have two materials with the same volume, the material with a higher mass will be more dense.
Question: Jake pours syrup into one cup, then pours water into another, both in equal amounts. Jack can know that the syrup is the less dense of the fluids because it has
Choices: A)more mass
B)less mass

Ex Output:
less mass

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: Smaller tributary glaciers, like tributary streams, flow into the main glacier in their own shallower U-shaped valleys.
Question: Reid notices that tributary glaciers make U-shaped valleys when flowing. A large valley was likely caused by a _____ tributary glacier.
Choices: A)small
B)large

Ex Output:
large