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
Following is true of T. pallidum, except - 
Select and explain. 
A. Can be maintained in rabbit testis, B. Motile by peritrichate flagella, C. To visualise, dark ground microscopy is used, D. TPI test is very-useful
B: Motile by peritrichate flagella
Answer: B: Motile by peritrichate flagella 
Explanation: None