MSFinals-6236

A 52-year-old man visits his GP with complaints of burning during urination and swelling in the groin area. He also reports experiencing penile discharge and pain in the groin. He has been sexually active with his wife for the past 6 years.

During the examination, his heart rate is 91/min, respiratory rate is 15/min, blood pressure is 129/84 mmHg, and temperature is 38.3ºC. The patient experiences pain in his right testicle, which is relieved by elevating the scrotum.

What is the most likely organism responsible for his symptoms?