This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: NEET Jan 2020, Subject name: Dental
[{'content': "Which of the following doesn't cause urethritis in males? \nSelect and explain. \nA. H. Ducreyi, B. Trichomonas vaginalis, C. N. Gonorrhoea, D. Chlamydia trachomatis", 'role': 'user'}, {'content': "Answer: A \nExplanation: H. Ducreyi causes soft chancre/ chancroid. It doesn't cause urethritis in males. Infectious cause of urethritis- Neisseria gonorrhea Chlamydia trachomatis Trichomonas vaginalis Mycoplasma genitalum HSV Adenovirus Ureaplasma urealyticum", 'role': 'assistant'}]