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
Which of the follow ing causes urine discoloration-
assistant
The correct answer is  Ans. is 'b' i.e., Rifampin Drugs causing urine discolourationo Chloroquineo Iron saltso Levodopao Metbyldopao Metronidazoleo Naphthaleneo Nitrofurantoino Phenacetino Quinineo Sulfonamideso Anthraquinoneo Methylene blueo Triamtereneo Amitriptylineo Primaquineo Rifampino Aminosalicylic acido Indomethacino Chlorzoxazoneo Heparino Phenazopyridineo Phenindioneo Sulfasalazineo Warfarino Aminopyrineo Phenolphthaleino Daunorubicino Doxorubicino Riboflavin