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
Tunica reaction is seen in - 
Select and explain. 
A. H. influenzae, B. Plague, C. R. mooseri, D. B. Anthrax
C: R. mooseri
Answer: C: R. mooseri 
Explanation: None