This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Central tendency, Dispersion, Subject name: Social & Preventive Medicine
[{'content': 'Which can have more than one value? \nSelect and explain. \nA. Mean, B. Median, C. Mode, D. Any of the above', 'role': 'user'}, {'content': 'Answer: C \nExplanation: MODE: Most frequently occurring value in data distribution. May be multiple. (Bimodal, trimodal, etc) Advantages: Easy to understand, Unaffected by extreme values. Disadvantages : Exact location is unceain, often not clearly defined. Not used in biological or medical studies.', 'role': 'assistant'}]