In poorer regions and countries, what is the trend in bottled water?

A$.$ Increasing the supply of water available to residents by alleviating hydrological scarcity

B$.$ Creating demand for bottled water through perceptual scarcity

C$.$ Expanding rooftop rainwater harvesting to mitigate techno$-$economic scarcity

D$.$ Appropriating common water resources to sell back to residents through primitive accumulation