The correct answer is letter (A)
Explanation: This is the Law of Supply and Demand, is the relation of the sellers and the buyers that can affect the price, if a product has a good selling it may the price decrease, if the product has a low selling make the price increase.
Law of Supply and Demand is responsible for balance of a economy, it can make increase or decrease prices in various ways.
It had people from many places
The law is the correct answer.
In a democracy, the power is held by the people. These people are the ones responsible for electing the person who is going to represent them. Also, the majority of citizens allow certain authorities to create and enforce rules of behavior, also known as laws, within the territory.