This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General physiology, Subject name: Physiology
[{'content': "Caseous necrosis in granuloma not found in \nSelect and explain. \nA. Tuberculosis, B. Leprosy, C. CMV, D. Wegener's granulomatosis", 'role': 'user'}, {'content': 'Answer: A \nExplanation: Caseous necrosis is found in the centre of foci of tuberculous infections.(Ref: Textbook of Pathology HARSH MOHAN 6th Edition page no.45)', 'role': 'assistant'}]