Answer:
option C is right choice :Fresh drinking water is made available for human survival.
Step-by-step explanation:
It would safeguard ebb and flow freshwater supplies.
As the planet's freshwater supply is somewhat constrained, it just bodes well that we should save it however much as could be expected. This would verify more assets to be utilized where protection endeavors are right now set, as there is shortage of water that is accessible nowadays.