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': 'Contraindications to OC pills : \nSelect and explain. \nA. Hea disease, B. Epilepsy, C. Liver failure, D. All', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans is a, b, c all Hea disease; Liver failure; and Epilepsy disease and liver failure are absolute contraindications of OCP's whereas Epilepsy is relative contraindication of OCP's. OCP's are used for the management of Menorrhagia so menorrhagia is an indication for use of OCP's", 'role': 'assistant'}]