This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Biostatistics, Subject name: Social & Preventive Medicine
Correlation in height and weight are measured by 
Select and explain. 
A. Coefficient of variation, B. Range of variation, C. Correlation coefficient, D. None
C: Correlation coefficient
Answer: C: Correlation coefficient 
Explanation: Ref:Park's Textbook of Preventive and Social Medicine 25th Ed