The statement that would be MOST important to include in a summary of the article is option A. New companies rely on supply and demand to decide which goods they want to produce. Supply is the quantity of goods and services that the producer can be made available for people to buy. Prices change according to supply and demand.
In economics, demand is the quantity of a good that consumers are willing and able to purchase at various prices during a given period of time. The relationship between price and quantity demand is also called the demand curve.
A market economy is an economic system in which the decisions regarding investment, production and distribution to the consumers are guided by the price signals created by the forces of supply and demand, where all suppliers and consumers are unimpeded by price controls or restrictions on contract freedom.
Therefore, the correct answer is as given above
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