Final answer:
In a listing agreement, the proposed dates for closing and buyer's possession should be based on an anticipated closing date.
Step-by-step explanation:
In a listing agreement, the proposed dates for closing and buyer's possession should be based on an anticipated closing date. Option D is the correct answer. It is important to have an anticipated closing date in the listing agreement to provide a timeline for the transaction. This helps both the buyer and seller plan accordingly and allows for a smoother process. However, it is important to note that unforeseen circumstances can sometimes cause delays or adjustments to the closing date.