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: Lower temperature and higher salinity yield the densest water.
 Question: If Mona is freezing a glass of water and the temperature of the water begins to decrease, what happens to the density of that water? 
 Choices: A)increases 
B)decreases
increases