Answer:
Open listing
Step-by-step explanation:
Open listing is a form of non exclusive listing arrangement where a home owner list his property with more than one real estate broker and the broker who is able to get a successful buyer wins the commission.
This type of listing arrangement also allows the owner of the property to sell his property by himself and he owes nobody any commission.
Furthermore , in open listing , the owner may decide to sell his property independently without the engagement of an estate agent.