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: Physiology
[{'content': "All are true about Reynold's number except \nSelect and explain. \nA. Reynold's number calculates probability of turbulence, B. Reynold's number= ρDV / η, C. Reynold's number < 2000 indicates laminar blood flow, D. Reynold's number > 2500 indicates turbulent blood flow", 'role': 'user'}, {'content': "Answer: D \nExplanation: Reynold's number= ρDV / η\nρ - Density of fluid\nD - Diameter of vessel\nV - Velocity of flow\nη - Viscosity\nReynold's number\xa0≤ 2000 indicates laminar blood flow\nReynold's number > 3000 indicates turbulent blood flow", 'role': 'assistant'}]