Given below are four jumbled sentences .Select the option that gives their correct order forming a meaningful and coherent paragraph. A-That is why it is at the very core of the 2030 agenda for sustainable development . B-Water is the lifeblood of ecosystems vital to human health  C-And well-being ,and a precondition for economic prosperity D-SDG target 6.4 addresses water-use efficiency and water stress aiming by 2030.