Answer: Refuse the listing
Explanation:Listing is a term mainly used in trade of stocks, bonds,real and and other commodities,when a potential vendor(a person given the authority to sell or the owner who wants to sell) has specifically stated that he will not be entraining any offers from a client it is better to refuse the listing in order to prevent any dispute or conflicts which can arise due to the preferences from the vendor.
They all refer to the different types of government systems there are. An example would be that the United States has a a federal government system because both the state governments and national government share equal power.