This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Demography and family planning, Subject name: Social & Preventive Medicine
[{'content': 'Contraindication of OC Pills \nSelect and explain. \nA. Liver disease, B. PID, C. Renal disease, D. Epilepsy', 'role': 'user'}, {'content': "Answer: A \nExplanation: Contraindications of OCP's Absolute contraindications Relative contraindications: (Require medical surveillance) Breast cancer Genital cancer Liver disease H/o thromboembolism Cardiac abnormalities Congenital hyperlipidemia. Undiagnosed abnormal uterine bleeding Pregnancy Age >40 years Smoking and age >35 years Mild hypeension Chronic renal disease Epilepsy Migraine Nursing mothers (0-6 months) Diabetes mellitus Gall bladder disease History of infrequent bleeding Amenorrhoea Ref: Park 25th edition Pgno : 537", 'role': 'assistant'}]