Early Settlers in the Town of Dry Gulch Drilled Wells

Early settlers in the town of Dry Gulch drilled wells to pump as much water as they wanted from the single aquifer beneath the town.(An aquifer is an underground body of water. ) As more people settled in Dry Gulch,the aquifer level fell and new wells had to be drilled deeper at higher cost.
Refer to the information given above.Compared to a town in which all residents collectively decide on how much water to use,Dry Gulch will experience:

A) greater water use.
B) the same water use.
C) less water use.
D) the same amount of water use but at a lower cost.