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: Its harder to overcome friction between heavier objects and the floor than it is between lighter objects and the floor.
 Question: If you tried to push a sack of feathers or a sack of hammers, both of the same volume, would it be easier to push the 
 Choices: A)sack of feathers 
B)sack of hammers?

Ex Output:
sack of feathers


Ex Input:
Paragraph: Thicker resistors offer less resistance than thinner resistors.
 Question: Tony is laying cable that is 1 inch in diameter, while Rita lays cable that is 0.1 inches in diameter. Who's cable offers less resistance? 
 Choices: A)Tony 
B)Rita

Ex Output:
Tony


Ex Input:
Paragraph: To reduce friction, oil is added to the engine.
 Question: If Milo's engine is running hot, how will adding oil affect friction? 
 Choices: A)increase 
B)reduce

Ex Output:
reduce