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': 'A woman presents with a thick curdy -- white vaginal discharge. The best treatment for her is : \nSelect and explain. \nA. Miconazole, B. Metronidazole, C. Nystatin, D. Doxycyclin', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Miconazole', 'role': 'assistant'}]