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
Median is important for all except: 
Select and explain. 
A. Incubation period, B. Survival time, C. Blood pressure, D. Health expenses
C: Blood pressure
Answer: C: Blood pressure 
Explanation: Applications of Central Tendency