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: Many of the worlds people live with water scarcity, and that percentage will increase as populations increase and climate changes.
Question: The population in Milo's city has been decreasing recently. What will happen to the city's level of water scarcity?
Choices: A)decrease
B)increase
decrease