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': 'Which of the following does not lead to increased formation of thrombus: \nSelect and explain. \nA. Malignancy, B. Decreased blood volume, C. Decreased blood flow, D. Hyperglycemia', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]