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).
Q: Paragraph: Many of the worlds people live with water scarcity, and that percentage will increase as populations increase and climate changes.
 Question: There are many more people on the Earth today than there were hundreds of years ago. Because of this, there is 
 Choices: A)more water 
B)less water.
A:
less water.