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': 'Which is not a zoonotic disease - \nSelect and explain. \nA. Giradia, B. Leptospirosis, C. Brucellosis, D. Rabies', 'role': 'user'}, {'content': 'Answer: A \nExplanation: <p> Giardia is not a zoonosis. Zoonoses is an infection or infectious disease transmissible under natural conditions from veebrate animals to man. Reference:Park&;s textbook of preventive and social medicine,K.Park,23rd edition,page no:94 <\\p>', 'role': 'assistant'}]