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: Pathology
[{'content': "The nuclei of langerhan's giants cells - \nSelect and explain. \nA. Are present at the centre, B. Form a network, C. Are arranged radially, D. Are arranged around the periphery", 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Are arranged around periphery", 'role': 'assistant'}]