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': 'Baholin gland opening is at: March 2013 \nSelect and explain. \nA. Inner side of labia minor external to hymen, B. Outer side of labia minor external to hymen, C. Inner side of labia minor internal to hymen, D. Outer side of labia minor internal to hymen', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. A i.e. Inner side of labia minor external to hymen', 'role': 'assistant'}]