What is a fact about preferred suppliers? Select a Choice Below current question choices OptionA A close relationship with a buying organization is mandatory to become a preferred supplier. OptionB For items where preferred suppliers have been identified, the entire organization is required to buy from these suppliers. OptionC These are individuals, companies or other organizations that are suspended from selling or otherwise doing business with a buying organization. OptionD The price agreements often keep changing as organizations do not establish master price agreements with these suppliers