This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Sexually Transmitted Disease in the Female, Subject name: Gynaecology & Obstetrics
[{'content': 'The vaginal smear shows presence of? \nSelect and explain. \nA. Bacterial Vaginosis, B. Candidiasis, C. Human papilloma Virus, D. Trichomonas Vaginalis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. (a) Bacterial VaginosisThe image shows presence of clue cells which are vaginal epithelial cells, coated with bacteria. The patient presents with whitish vaginal discharge with a fishy odor.', 'role': 'assistant'}]