John lives in Atlanta and has an active salesperson's license with Atlanta Realty. John owns a second home in Brunswick and wants to spend more time there. Since Atlanta Realty does not have an office in Brunswick John would like to associate with Brunswick Realty as well.

a. John can do this if he has the permission of his Atlanta broker.
b. John can do this if he spends 6 months in each place.
c. John cannot do this unless he gets his associate broker's license.
d. John cannot do this because he can only be associated with one Georgia broker at a time.