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: Unknown
[{'content': "The characteristic lesion of atherosclerosis is - \nSelect and explain. \nA. Fibrinoid necrosis of the media, B. Giant cell reaction in the retina and internal elastic lamina, C. Organised thrombus in the affected segment, D. 'Fibro-fatty' lesion in the intima of the blood vessel", 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans-D', 'role': 'assistant'}]