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
Regarding Brucellosis, all of these are true except- 
Select and explain. 
A. Man to man transmission, B. A zoonosis, C. Blood cultures used in diagnosis, D. B melitensis is the most common cause
A: Man to man transmission
Answer: A: Man to man transmission 
Explanation: None