a sales agent has been focusing on property management while sponsored by another broker over the last seven years. the sales agent has just received his broker's license and immediately opens his own brokerage office. numerous license holders with whom he worked in the past approach him for sponsorship, indicating a desire to do residential and commercial sales. the new broker has little experience in either area. although the new broker is anxious to get started, he is particularly concerned about his limited experience in residential and commercial sales. the new broker