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: Exercising muscles increases their size, and bigger muscles have greater strength.
 Question: Brad wants to go to the gym less regularly, so that his muscles will get smaller. Another aspect of having smaller muscles means that Brad will likely be 
 Choices: A)stronger 
B)weaker
Example Output: weaker

Example Input: Paragraph: The further objects are away from each other, the smaller the gravitational force.
 Question: The sun exerts gravitational force on all the planets, which has a lower gravitational force 
 Choices: A)earth 
B)mars
Example Output: mars

Example Input: Paragraph: Less photosynthesis means that plants and phytoplankton produce less food.
 Question: If plants are not able to photosynthesize then they have 
 Choices: A)less food 
B)more food
Example Output:
less food