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: Social & Preventive Medicine
[{'content': 'TRUE about normal curve is all, EXCEPT: \nSelect and explain. \nA. Bell shaped, B. Symmetrical about the mean, C. Mean, mode and median coincides, D. Value of mean is 1', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Normal or Gaussian distribution has the following features: Bell shaped Symmetrical about the mean Mean, mode and median coincides Ref: Medical biostatistics, 1st edition pg: 126', 'role': 'assistant'}]