A.
are entities that perform services that require the use of Protected Health Information on behalf of Covered Entities. One covered entity may be a business partner of another covered entity
B.
are entities that do not perform services that require the use of Protected Health Information on behalf of Covered Entities. One covered entity may be a business partner of another covered entity
C.
are entities that perform services that require the use of Encrypted Insurance Information on behalf of Covered Entities. One covered entity may be a business partner of another covered entity
D.
are entities that perform services that require the use of Protected Health Information on behalf of Covered Entities. One covered entity cannot be a business partner of another covered entity.
