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: The more branching there is in isomers, the lower the boiling and melting points are.
 Question: Lead has a _____ melting point than steel because it has more branching. 
 Choices: A)lower 
B)higher

Ex Output:
lower


Ex Input:
Paragraph: For a given medium such as air, sound has a slower speed at lower temperatures.
 Question: If Mary is blowing an air horn underwater and she lowers the temperature of the water, what will happen to the speed of the sound waves generated by the air horn? 
 Choices: A)increase 
B)decrease

Ex Output:
decrease


Ex Input:
Paragraph: Increased resource use generally means more waste; electronic waste from developed nations is a growing problem in the developing world.
 Question: David spent very little money to buy a few things for his house, and he ended up with a lot of things that were 
 Choices: A)wasted 
B)saved

Ex Output:
saved