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: Microbiology
[{'content': 'Most common mode of transmission of Pasturella multocida is - \nSelect and explain. \nA. Animal bites or scratches, B. Aerosols or dust, C. Contaminated tissue, D. Human to human', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Animal bites or scratches", 'role': 'assistant'}]