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
Caseation necrosis is suggestive of: 
Select and explain. 
A. Tuberculosis, B. Sarcoidosis, C. Leprosy, D. Midline lethal granuloma
A: Tuberculosis
Answer: A: Tuberculosis 
Explanation: None