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
Most common mode of transmission of Pasturella multocida is - 
Select and explain. 
A. Animal bites or scratches, B. Aerosols or dust, C. Contaminated tissue, D. Human to human
A: Animal bites or scratches
Answer: A: Animal bites or scratches 
Explanation: Ans. is 'a' i.e., Animal bites or scratches