In price discrimination, the monopolist charges each consumer the highest price that purchaser is willing to pay for each unit purchased

Perfect price discrimination

Explanation:

Perfect price discrimination or first degree discrimination is defined as one in which the maximum price possible is charged for each unit of product sold to the customer.

This is aimed at capturing all consumer surplus for the monopoly.

This can occur for example in cases where the zip code of clients is located in an area where wealthy people reside.

The monopolist can charge the highest possible price based on the location.

i believe the answer is: streets and roads

public property refers to the property that can be used by all legal citizens in a certain country. the public property was created and maintain using the government budget that allocated specifically for it. the budget itself come from the citizen's income tax payment.