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': 'The lymphatic drainage of the vulva is to the...: \nSelect and explain. \nA. Inguinal lymphnodes, B. Iliac lymphnodes, C. Para aoic lymphnodes, D. Mediastinal nodes', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Inguinal lymphnodes', 'role': 'assistant'}]