This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General pathology, Subject name: Pathology
[{'content': 'Cause for caseous necrosis in TB is \nSelect and explain. \nA. Hydrolytic enzymes, B. Mycolic acid, C. High lipid content, D. Hydrophobic changes by bacterial wall', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Caseous necrosis is seen in tuberculosis and systemic fungal infections (like histoplasmosis) because of the presence of high lipid content in the cell wall in these organisms. So, there is cheese like appearance of the necrotic material ref robbins basic pathology 9th ed page 10', 'role': 'assistant'}]