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).

[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 advent of farming machines likely caused the food supply to 
 Choices: A)decrease 
B)increase
[A]: increase


[Q]: Paragraph: A: The more carbon atoms there are, the greater the number of possible arrangements of carbon atoms.
 Question: If Mona is manipulating carbon atoms in her science lab and she increases the number of carbon atoms she has to work with, what happens to the number of possible arrangements the carbon atoms can take? 
 Choices: A)increase 
B)decrease
[A]: increase


[Q]: Paragraph: The higher the crests of a wave are, the greater the amplitude.
 Question: Ian surfed a 6 foot wave. Tony surfed a 10 foot wave. The wave with the highest amplitude was 
 Choices: A)Tony's 
B)Ian's
[A]:
Tony's