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
Standard detion does not depend on - 
Select and explain. 
A. Mean, B. Median, C. Range, D. Sample size
B: Median
Answer: B: Median 
Explanation: Ans. is 'b' i.e. Median