This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Epidemiology, Subject name: Social & Preventive Medicine
One of the following is not a characteristic of casual association- 
Select and explain. 
A. Coherence, B. Specificity, C. Sensitivity, D. Biological plausibility
C: Sensitivity
Answer: C: Sensitivity 
Explanation: Assosciations can be broadly grouped under 3 headings: Spurious association Indirect association Direct association, which consists of a) one to one causal association and b) multifactorial causation Ref: 25th edition, Park's Textbook of Preventive and Social Medicine, Page no. 95