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
Which one can have more than one value 
Select and explain. 
A. Mean, B. Median, C. Mode, D. None of the above
C: Mode
Answer: C: Mode 
Explanation: In a central tendancy of distribution :

Mean is the best measure.
Mode is most frequently occuring value in the given distribution.
Mode may be bimodal or trimodal.
Mode = 3 mediam - 2 mean.