A broker entered into a listing contract with the seller of a house and became the single agent of the seller. A potential buyer wants to see the seller’s house and wishes to have representation by the broker as well. The broker must
A. disclose in writing to a buyer that the licensee is an agent of seller.
B. have the seller sign a Transaction to Transaction Broker form before showing the house to the buyer
C. deliver a copy of the Agency Disclosure Form to the seller
D. get the informed, written consent of all parties prior to becoming a dual agent