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
Which bacteria show lashing motility 
Select and explain. 
A. Treponema, B. Borrelia, C. Mycoplasma, D. Giardia
B: Borrelia
Answer: B: Borrelia 
Explanation: Borrelia shows lashing motility due to endoflagella.