Given below are four jumbled sentences. Select the option that gives their correct order.
A. Around 600 million of them live in areas of high to extreme water stress.
B. India is suffering from the worst water crisis, with one billion people living in water scarcity.
C. This is even more than that of China and US combined.
D. The reason is that at 24 per cent, India uses the most groundwater drawn out globally.