This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Anatomy
[{'content': "Investigation of choice on Meckel's Diveicula in pediatric age group is \nSelect and explain. \nA. USG, B. CT, C. Barium meal, D. Na 99m Tc- peechnetate", 'role': 'user'}, {'content': "Answer: D \nExplanation: In case of children 99mTc-peechnetate is preferentially taken up by the mucus secreting cells of gastric mucosa and ectopic gastric tissue in Meckel's Diveicula. In adults less ectopic gastric tissue is seen so the test is not much accurate in adults Ref: Sabiston 20th edition Pgno :1285", 'role': 'assistant'}]