78. Which of the following are correct statements concerning the NYSE? I. Each stock has a designated location, called a post, at which its shares are traded, II. The NYSE is a dealer market, III. Supply and demand determines the price of each security, IV. A designated market maker buys and sells to maintain a market for a particular security. A. I and II only B. I and III only C. I, III and IV only D. I, II, III and IV 79. A market where securities are are bought from or sold to a market maker is known as a A. broker market. B. dealer market. C. exchange floor. D. board of exchange