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
Diagnostic test of choice for neurosyphilis is ? 
Select and explain. 
A. VDRL, B. TA-ABS, C. TPI, D. RPR
A: VDRL
Answer: A: VDRL 
Explanation: Ans. is 'a' i.e., VDRL