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': "One of the following is a congenital cyst : \nSelect and explain. \nA. Inclusion cys, B. Ovarian cyst, C. Ganer's cyst, D. None", 'role': 'user'}, {'content': "Answer: C \nExplanation: Ganer's cyst", 'role': 'assistant'}]