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: Medicine
[{'content': "The most common cause of death in Kaposi's Sarcoma is - \nSelect and explain. \nA. Dissemination, B. AIDS, C. Massive pulmonary haemorrhage, D. Diabetes mellitus", 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]