Experts argue that a significant water shortage by 2025 will be caused by

a. rising ocean levels.
b. drastic increase in water usage by humans.***
c. drastic increase in usage by a growing animal population.
d. raging, out-of-control wildfires that are spreading throughout many of the Earth’s dry regions.

3 answers

Climate change (causing droughts) will also be a factor, but of these answers, you've chosen well.
Shut up socialist
Socialists is the "same" as commies