An attorney or insurance company can use a third party such as a copyfrecord retrieval service to obtain medical records. What must be listed on the authorization or be submitted with the request that will allow the third party to act on behalf of the attorney or insurance company?r Click all that apply. D Letter of representation signed by the patient, legal guardian or personal representative D The thirdparty copy service is listed on the request letter B The thirdparty copy service is listed on the authorization D Letter of representation signed by the insurance company or attorney