Why are utilities, such as electricity and water, examples of natural monopolies? a-the cost of production restricts competition in the market. b-there are limited natural resources to meet demand. c-consumers only trust known companies to provide these essentials. d-there is no need for alternative options.

Utilities such as water and electricity are examples of a natural monopoly because the cost of production restricts competition in the market.  It is highly expensive to produce these resources, because of this there are normally only a couple options depending on where you live that will service your area. And in most cases, you are told which electric company and water company you are to use. 

Yes, they are always very triggered