This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pathology
Which test is most specific for the detection of syphilis? 
Select and explain. 
A. Rapid plasmin reagin (RPR), B. Fluorescent treponemal antibody-absorption (FTA-ABS), C. Venereal Disease Research Laboratory (VDRL), D. Ziehl-Neelsen stain
B: Fluorescent treponemal antibody-absorption (FTA-ABS)
Answer: B: Fluorescent treponemal antibody-absorption (FTA-ABS) 
Explanation: .