Given the task definition and input, reply with output. 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: The more acidic a solution is, the closer its pH value will be to 0
 Question: When a pH number is very low we say the item is: 
 Choices: A)basic 
B)acidic
acidic