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: When a person exercises regularly, and is fit, the heart undergoes certain long-term adaptations. The heart muscle gets stronger, and expels more blood with each contraction.
 Question: Rich works out every day. Paul does not work out at all. Whose heart expels less blood per contraction, resulting in lower BPM? 
 Choices: A)Rich 
B)Paul

Ex Output:
Paul


Ex 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 are apart a 
 Choices: A)great distance 
B)small distance

Ex Output:
small distance


Ex Input:
Paragraph: The more basic a solution is, the closer its pH value will be to 14.
 Question: When a number on the pH scale is very low it is said to be 
 Choices: A)acidic 
B)basic

Ex Output:

acidic