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
Cat scratch disease is caused by 
Select and explain. 
A. Moraxella, B. Bartonella, C. Pseudomonas, D. Kochalimala
B: Bartonella
Answer: B: Bartonella 
Explanation: None