Which of the Following Are Correct Statements Concerning the NYSE

Multiple Choice

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 specialist 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