An Agency Is Implementing the Use of Smart Cards for Healthcare

An agency is implementing the use of smart cards for healthcare. Which statement best describes this personal health record?

A) Clients create their own card to be given to their providers.
B) The card is contained in a device that plugs into a USB port.
C) The card contains a microcontroller for managing data.
D) The card contains an encrypted microchip that can only be read.