Which of the following is not true of disclosure of agency:
A) An agent may not represent both buyer and seller unless a written disclosure has been made to both principals and approval has been obtained by both parties
B) Buyer and seller must be given the option of not having dual agency
C) An agent can represent both buyer and seller as long as the agent has disclosed the agency representation orally
D) Dual agency can occur when two agents from the same company represent buyer and seller on the same transaction