Final answer:
Option B reflects an intrapersonal conflict as the staff nurse struggles to balance family responsibilities and work demands.
Step-by-step explanation:
An intrapersonal conflict refers to a conflict that occurs within an individual. In the given options, the statement 'B) I feel torn between my family responsibilities and work demands' reflects an intrapersonal conflict. This statement indicates a conflict within the staff nurse regarding balancing their family obligations and work responsibilities. It is a personal struggle that does not involve any external factors or individuals.