When Radiographing a Very Young Child or a Mentally Impaired

When radiographing a very young child or a mentally impaired patient,

A) work silently in order to avoid questions and alarming the patient.
B) ask the patient if he or she has ever had this type of procedure before.
C) try to get a family member to be a part of the examination for communication and reassurance.
D) speak loudly and take charge of the examination from the beginning.