A nurse is caring for a client in a healthcare facility. The nurse has been maintaining an accurate ...

A nurse is caring for a client in a healthcare facility. The nurse has been maintaining an
  accurate health record of the client when caring for him. The client's family wants to
  know why a health record is so important to a client.
 
  Which reason should the nurse give
  regarding the importance of a healthcare record for the client in particular?
  A) Maintained for legal requirements
  B) Documentation of the health status of the client
  C) Verification for quality assurance programs
  D) To provide a resource as an educational tool