This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Infectious Disease, Subject name: Pathology
[{'content': "Zenker's degeneration of the abdominal musculature is seen in: \nSelect and explain. \nA. Cholera, B. Myotonia congenita, C. Amyloidosis, D. Typhoid", 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. d (Typhoid). (Ref. Textbook of pathology by Harsh Mohan 5th ed. Chapter 3)If the muscle sheath is intact, sarcolemmal tubes containing histiocytes appear along the endomysial tube which, in about 3 months, restores properly oriented muscle fibres e.g. in Zenker's degeneration of the abdominal musculature in typhoid.", 'role': 'assistant'}]