A Man Is Admitted to the Hospital with Difficulty Breathing

A man is admitted to the hospital with difficulty breathing.What is the best approach to obtain a health history?

A) Obtain subjective data about the patient from his family members.
B) Delay any subjective data collection,and focus only on his physical examination.
C) Schedule several short sessions with the patient to gather necessary subjective data.
D) Use the physician's medical history as the primary source of subjective data.