This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Gynaecological Disorders in Obs., Subject name: Gynaecology & Obstetrics
[{'content': 'All of the following are the causes of post menopausal bleeding except- \nSelect and explain. \nA. Senile vaginitis, B. Decubitus ulcer, C. Cervical erosion, D. None of the above', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., None of the aboveCauses of post menopausal bleedingo Senile endometritiso Atrophic endometriumo Endometrial hyperplasiao DUBo Genital malignancy such as carcinoma (cervix, endometrium, vagina, vulva & fallopian tubes), sarcoma uterus, granulose cell tumour of ovaryoUterine polypo Tubercular endometritiso Cervical erosions & polypo Senile vaginitiso Decubitus ulcero Retained or forgotten foreign body such as pessary or TUCDo Withdrawal bleeding following estrogen intakeo Urethral carbuncle, polyp, prolapse mucosa or carcinomao Unknown", 'role': 'assistant'}]