Final answer:
The professional nurse considers patient preferences to be the center of decision-making when providing client care.
Step-by-step explanation:
The professional nurse considers patient preferences to be the center of decision-making when providing client care. While hospital policies and physician instructions are important factors, the nurse places emphasis on respecting the autonomy and individuality of the patient. This means involving the patient in decision-making and taking into account their preferences, values, and needs.