Which of the following is largely responsible for the growth of a free enterprise system?

The profit motive is fundamentally responsible for the growth of a free enterprise system because it encourages individuals and businesses to innovate, invest, and efficiently allocate resources. When entrepreneurs and companies are motivated by potential profits, they seek to create goods and services that meet consumer demands. This drive for profitability fosters competition, leading to better quality products, lower prices, and increased variety in the marketplace. Furthermore, the potential for financial gain incentivizes individuals to take risks and invest in new ideas, which can result in technological advancements and economic growth. This dynamic environment characterizes a free enterprise system, where personal initiative and the pursuit of profit lead to overall economic development and social benefits.

Other factors, such as government involvement or GDP, can influence or measure economic activity but do not directly drive the principles of a free enterprise system as strongly as the profit motive does.