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 tightly packed the particles inside the material are, the more dense we say they are.
 Question: If Mona is unpacking coffee into a tin and she continues to remove more coffee, what happens to the density of the coffee inside the tin? 
 Choices: A)increases 
B)decreases
decreases