Given below are four jumbled sentences. Select the option that gives their correct order.
A. And 844 million don't have access to clean water close to home, according to the latest report by Water Aid.
B. Around 4 billion people in the world live in physically water-scarce areas.
C. It is because globally we use six times as much water today as we did 100 years ago.
D. The world's water crisis is getting worse.