The Duties of a Specialist Include Which of the Following

Multiple Choice

The duties of a specialist include which of the following?
I.maintain an orderly market
II.offer a higher bid price than the floor brokers
III.provide liquidity to the market
IV.purchase all shares offered as limit sell

A) I and III only
B) II and III only
C) I, II, and III only
D) I, III, and IV only
E) I, II, III, and IV