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: At higher concentrations, particles of reactants are crowded closer together, so they are more likely to collide and react.
Question: DJ has a solution that he adds particles to. The solution is now a _____ concentration.
Choices: A)higher
B)lower

Ex Output:
higher

Ex Input:
Paragraph: More UV rays increase skin cancer rates.
Question: John was studying skin disease in his research lab. He observed that the less UV rays that contact the skin resulted in skin cancer rates becoming
Choices: A)Larger
B)Smaller

Ex Output:
Smaller

Ex Input:
Paragraph: If salt is added to a volume of water, there are more molecules in the same volume, so the water is denser.
Question: Will adds salt to the pot of water. The water's volume is now
Choices: A)less dense
B)denser

Ex Output:
denser