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': 'All are true about full thickness rectal prolapse except: \nSelect and explain. \nA. Elderly are at risk, B. Common in children, C. More common in female, D. sensation of incomplete evacuation', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Answer- B. Common in childrenCommon ln elderly women who are multiparaConstiPation is impoant featureTenesmus commonSome degree of incontinence of faeces & flatus is always present.', 'role': 'assistant'}]