All the following are part of a list of attributes of a good supplier except: Group of answer choices Keeps the operation traditional, Changes priorities, Delivers periodically, Contingent pricing Delivers on time, Provides consistent quality, Gives a good price, Has a stable background Provides good service back-up, Is responsive to our needs, Keeps promises, Provides technical support Keeps the buyer informed on progress, Possesses sustainable capabilities, Complies with CSR and diversity policies, Promotes ethics in contractual relationships