Instructions: 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).
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
Output:
decrease