Regarding the Provision of a Public Utility Like Water

Multiple Choice

Regarding the provision of a public utility like water,

A) many small firms can deliver the water to households most efficiently.
B) a state-owned firm can deliver the water to households most efficiently.
C) two firms can deliver the water to households most efficiently.
D) a few large firms can deliver the water to households most efficiently.
E) one firm can deliver the water to households most efficiently.