This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
[{'content': 'Will is being assessed by Nurse Lucas for possible intussusception; which of the following would be least likely to provide valuable information? \nSelect and explain. \nA. Abdominal palpation, B. Pain pattern, C. Family history, D. Stool inspection', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Option C:\xa0Because intussusception is not believed to have a familial tendency, obtaining a family history would provide the least amount of information.\nOptions A, B, & D:\xa0Stool inspection, pain pattern, and abdominal palpation would reveal possible indicators of intussusception. “Currant jelly” stools, containing blood and mucus, are an indication of intussusception. Acute, episodic abdominal pain is characteristic of intussusception. A sausage-shaped mass may be palpated in the right upper quadrant.', 'role': 'assistant'}]