Demand determines price entirely when A) demand is downward sloping. B) demand is perfectly inelastic.

C) supply is perfectly inelastic.

Explanation:

In the case when the supply is perfectly non-elastic so the demand would measures the price entirely that means it calculated the overall price at the time when there is a perfectly non-elastic supply

So according to the given scenario the option c is correct

And, the rest of the options are incorrect

So the same is relevant

the u.s. census bureau produces data on the population and economy nationwide. it can you to analyze the kind of people living in your neighborhood. it does not show you the market of people willing to buy your product or an existing market for your product. that will require more market research. the census bureau only gives you an insight to the demographics in your area.

i would say a penny hope it you