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 Q]: Paragraph: Better farming techniques and machines increased the food supply and the distribution of food.
 Question: Jeff noticed the food supply changed over time in his city. The destruction of farming machines likely caused the food supply to 
 Choices: A)decrease 
B)increase
[EX A]: decrease

[EX Q]: Paragraph: Gluons make quarks attract each other more strongly the farther apart the quarks get.
 Question: When quarks are taken further apart, they experience minimal attraction, but when they're brought together, they have an attraction that is 
 Choices: A)greater 
B)smaller
[EX A]: smaller

[EX Q]: Paragraph: The more rope segments on a pully that are helping to do the lifting work, the less force that is needed for the job.
 Question: Will has a pully with 5 rope segments. Alan's pully has an equal size rope with 7 segments. Which person needs less force to do the same job? 
 Choices: A)Will 
B)Alan
[EX A]:
Alan