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
Spirochaetes among following are:
(A)Syphilis
(B)Leptospira
(C)Mycoplasma
(D)Brucella
(E)Borrelia 
Select and explain. 
A. ABE, B. BCA, C. DAB, D. EAB
A: ABE
Answer: A: ABE 
Explanation: None