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: Skin
All is true about syphilis except 
Select and explain. 
A. Seropositive infant not treated at bih if mother received penicillin in 3rd trimester, B. For neurosyphilis FTA-ABS is sensitive; VDRL diagnostic but CSF pleocylosis is best treatment response guide., C. HIV patients are less likely to become VDRL nonreactive after treatment, D. EIA+, RPR+, indicate past or current infection
A: Seropositive infant not treated at bih if mother received penicillin in 3rd trimester
Answer: A: Seropositive infant not treated at bih if mother received penicillin in 3rd trimester 
Explanation: A i.e. Seropositive infant not treated at bih if mother received penicillin in 3rd trimester