This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Gynaecology & Obstetrics
[{'content': 'Gonorrhoea — which is not a presenting feature? \nSelect and explain. \nA. Hematuria, B. dysuria, C. Discharge, D. Reddened lips of vulva and vagina', 'role': 'user'}, {'content': 'Answer: A \nExplanation: symptoms\n\ndysuria\nvaginal discharge excessive irritant\nacute unilateral pain \xa0and swelling over labia\nrectal discomfort\nlabia look swollen and inflamed', 'role': 'assistant'}]