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 forest habitat of elephants has also decreased in size due to humans moving in, so the numbers of the elephants have decreased.
Question: If a herd of elephants and humans are living happily in a forest and the humans then decide to move away, what happens to the elephants?
Choices: A)they decrease in number
B)they increase in number

Ex Output:
they increase in number

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: The more field lines that are drawn, the stronger the field.
Question: Dana draws a few field lines on the chart. The field she is representing is likely
Choices: A)strong
B)weak

Ex Output:
weak