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
"Bacillary Angiomatosis". Causative organism is 
Select and explain. 
A. Brucella, B. Baonella, C. Listeria, D. Borellia
B: Baonella
Answer: B: Baonella 
Explanation: Baonella