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': "In a young female of reproductive age an absolute contraindication for prescribing OCP's is: \nSelect and explain. \nA. Diabetes, B. Hypertension, C. Obesity, D. Impaired liver function", 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]