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
True about Bacterial vaginosis : 
Select and explain. 
A. Fishy odour discharge, B. Grey discharge, C. Clue cells found, D. All of these
D: All of these
Answer: D: All of these 
Explanation: All of these Grey discharge; Clue cells found; Fishy odour discharge; and Caused by Gardenella vaginalis