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).

Example Input: Paragraph: When two skateboarders push against each other, it causes them to move apart. The harder they push together, the farther apart they move.
 Question: Scott rolls two balls together until they strike each other. When Scott rolls the balls softly, they barely move apart, and when Scott thrusts the balls at one another, they are apart a 
 Choices: A)great distance 
B)small distance
Example Output: great distance

Example Input: Paragraph: An object has greater momentum if it has greater mass, greater velocity, or both.
 Question: If Mary is weighing two objects and she notices that her orange has a larger mass then her cherry, which object will have greater momentum? 
 Choices: A)cherry 
B)orange
Example Output: orange

Example Input: Paragraph: The more carbon atoms a hydrocarbon has, the greater the number of isomers.
 Question: Compared to a hydrocarbon with 10 carbon atoms, would a hydrocarbon with a single carbon atom have 
 Choices: A)a greater number of isomers 
B)fewer isomers?
Example Output:
fewer isomers?