The county supervisor is considering building a community pool and has gathered data on how much residents are willing to pay. He sums up all of the valuations he has received and compares hat number to the estimated cost. This is an example of:

A. contingent valuation
B. revealed preference valuation
C. cost-benefit analysis
D. social discounting

C. cost-benefit analysis

Explanation:

Cost - benefit analysis -

It is the method to analyse any decision in a very brief manner , is referred to as cost - benefit analysis .

The cost of the complete business or the project is calculated and analysed with the actual cost used for it .

The method is done with the help of certain models , data , records etc. in order to analyse even the minute details in a proper manner .

Hence , from the given scenario of the question ,

The correct answer is C. cost-benefit analysis .

being born in poverty would limit the people's chances, opportunities and benefits.

this happen because of several things, such as:

- poor people tend to gain less access to good education and nutrition. this mean that their chance to obtain high paying jobs would also be limited.

- poor people tend to socialize with other poor people while the rich tend to socialize with other rich people. this means that simply throguh their social circle, rich people would have more business opportunities compared to the poor people.

- rich people tend to have more capital in their disposal. this would benefit them in business since it is far easier for them to fund their business operation compared to poor people.