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
What is true about Bordetella peussis 
Select and explain. 
A. Adheres to normal mucosa, B. Destroys cilia, C. Local tissue destruction, D. All of the above
D: All of the above
Answer: D: All of the above 
Explanation: Ans. is 'd' i.e., All of the above