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': 'True about Bacterial vaginosis : \nSelect and explain. \nA. Fishy odour discharge, B. Grey discharge, C. Clue cells found, D. All of these', 'role': 'user'}, {'content': 'Answer: D \nExplanation: All of these Grey discharge; Clue cells found; Fishy odour discharge; and Caused by Gardenella vaginalis', 'role': 'assistant'}]