Final answer:
The medical history question that would be of least pertinence in an acute situation is 'What is your family medical history?'
Step-by-step explanation:
The medical history question that would be of least pertinence in an acute situation is 4) What is your family medical history?
During an acute situation, the focus is on the immediate health issue and the patient's current condition. The family medical history, while important for understanding long-term health risks and potential genetic predispositions, is not immediately relevant in an acute situation.