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: The greater the objects mass, the greater the force of attraction; in addition, the greater the distance between objects, the smaller the force of attraction.
Question: A rock has more mass than a pebble. Which object will exhibit a smaller force of attraction?
Choices: A)rock
B)pebble
Example Output: pebble

Example Input: Paragraph: Plug-in hybrids run for a longer time on electricity and so are less polluting than regular hybrids.
Question: Would a diesel powered submarine release less pollution if it were running on
Choices: A)its diesel engine
B)its battery backup power?
Example Output: its battery backup power?

Example Input: Paragraph: A decrease in greenhouse gas levels decreases global temperature and an increase raises global temperature.
Question: If greenhouse gas were to be doubled, the global temperature would
Choices: A)increase
B)decrease
Example Output:
increase