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: Pathology
[{'content': 'Coronary occlusion is caused by the following except- \nSelect and explain. \nA. Atheromatous narrowing of vessel, B. Atheromatous narrowing of vessel, C. Rupture of atheromatous plaque in to the lumen, D. Organization of thrombus', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Organization of thrombus Organization is a process of dissolution of thrombus", 'role': 'assistant'}]