This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Mullerian Abnormalities, Subject name: Gynaecology & Obstetrics
[{'content': "The cyst which arises from the remnants of mesonephric duct and is seen in the vaginal wall is: \nSelect and explain. \nA. Baholin's cyst, B. Inclusion cyst, C. Endometriotic cyst, D. Ganer's duct cyst", 'role': 'user'}, {'content': "Answer: D \nExplanation: Ganer's duct cyst is a benign vaginal cyst that originates from the Ganer's duct, which is a vestigial remnant of the mesonephric duct (wolffian duct) in females. Treatment is simple excision.", 'role': 'assistant'}]