Which of the following is required to document unit/floor intraservice time?

A. Documentation of the time spent by the physician in review of patient records while in transit to the patient's unit, floor, or bedside
B. Documentation of the physician's presence on the patient's hospital unit or floor and at the patient's bedside
C. Documentation of the physician's independent review of diagnostic results in the presence of the physician, radiologist or pathologist who performed the diagnostic testing
D. Documentation of the policy of the facility in which the physician has performed the E/M service

B