A licensee wants to become known as a specialist in a certain geographic area and works hard to build name recognition there. By focusing only on one area, the agent may be guilty of

A) nothing because it is not illegal to become an area specialist.
B) price-fixing because she charges everyone the same commission.
C) allocation of markets because she has allocated only one market in which to specialize.
D) restraint of trade because she is focusing only on one geographic area.