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
Which can have more than one value? 
Select and explain. 
A. Mean, B. Median, C. Mode, D. Any of the above
C: Mode
Answer: C: Mode 
Explanation: 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.