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: Solar power is expensive, but as demand increases technology improves and costs decrease.
 Question: If demand for solar power were to fall, the power would become _____ expensive. 
 Choices: A)less 
B)more

Ex Output:
more


Ex Input:
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

Ex Output:
increase


Ex Input:
Paragraph: With higher levels of dissolved carbon dioxide in ocean water, the water becomes more acidic.
 Question: If there were less dissolved carbon dioxide in ocean water, the ocean's rate of acidity would 
 Choices: A)increase 
B)decrease

Ex Output:

decrease