system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
A male patient presented with agitation, restlessness and neck stiffness. He had undergone treatment for penile ulcer - 3 years back. Lab investigation used for prognosis of treatment:
assistant
The correct answer is  Ans (b) VDRL