This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Communicable diseases, Subject name: Social & Preventive Medicine
[{'content': 'Antemoem rabies diagnosis is commonly made by? \nSelect and explain. \nA. Corneal scraping, B. Brain biopsy, C. Skin biopsy, D. Saliva', 'role': 'user'}, {'content': "Answer: C \nExplanation: - clinical diagnosis of rabies can be made on the basis of history of bite by rapid animal and characteristic signs and symptoms. - rabies can be confirmed in patient early in the illness by antigen detection using immunofluorescene of skin biopsy. Reference : Park's textbook of preventive and social medicine, 23rd edition, pg no:278 <\\p>", 'role': 'assistant'}]