<h3>Correct answer is:</h3><h2>Possibility.</h2><h3>Explanation:</h3>
The investor's opportunity cost expresses the cost of a predictable dilemma. If you prefer one choice over a different, then the cost of preferring that choice enhances your opportunity cost. For instance, there is an opportunity cost of preferring to support a business with a mortgage over advertising stock.
Cities cannot keep up with population growth to provide the services people need
Answer:
Realpolitik ("politics of reality" in German) is politics or diplomacy based on practical interests and concrete actions, without attending to theory or philosophy as elements "policy makers".
Realpolitik advocates advancing the interests of a country according to the current circumstances of its environment, instead of following philosophical, theoretical or moral principles. In this regard, he shares his philosophical approach with philosophical realism and pragmatism.