The minimum standard of practice for those in the medical field is known as evidence-based practice. ...

The minimum standard of practice for those in the medical field is known as evidence-based practice. Which of the following statements is the best definition?
 
  A) Evidence-based practice uses research findings to inform medical decisions for the care of individual clients.
  B) Evidence-based practice encourages using clients in experiments to determine what works for medical decisions.
  C) Evidence-based practice uses the same practices to treat all problems for all clients.
  D) Evidence-based practice refers to a therapist's own way of doing things based on his or her experience in the field.