This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: AIIMS 2017, Subject name: Pharmacology
Treatment of choice for a patient with gonococcal as well as non-gonococcal urethritis is: 
Select and explain. 
A. Ceftriaxone 250 mg IM single dose, B. Cefixime 400 mg oral single dose, C. Ciprofloxacin 500 mg oral single dose, D. Azithromycin 2 g oral single dose
D: Azithromycin 2 g oral single dose
Answer: D: Azithromycin 2 g oral single dose 
Explanation: Ceftriaxone is DOC for gonococci but is not effective against non gonococcal cause of urethritis like mycoplasma and chlamydia. Azithromycin single dose of 2 g is used for both gonococcal and non gonococcal urethritis. In non gonococcal urethritis, doxycycline can also be used.