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': "Which one of the following conditions is diagnosed by T99 Peechnetate Scintigraphy? \nSelect and explain. \nA. Pharyngeal diveiculum, B. Duodenal diveiculum, C. Meckel's diveiculum, D. Colonic diveiculum", 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Meckel's diveiculum", 'role': 'assistant'}]