You will be given a definition of a task first, then some input of the task.
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).

Paragraph: Acids have pH values below 7. The lower the pH value, the more strongly acidic the substance.
 Question: Alan's lye has a higher pH than his soda. His soda was _____ acidic. 
 Choices: A)less 
B)more
Output:
more