Answer is the array of the correct answers.
Stocks are shares of ownership in companies.
These shares are sold to the public in markets around the world. Millions of people invest in the stock market through mutual funds, individual purchases of stock and pension statements. The United States Government does not sell the stocks of private companies. The prices of stocks on the stock market changes as the supply and demand for stocks change. They can change at any rate, or prices can stay the same for a long time.