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
A women is exposed to multiple sex paners has 5 times increased risk for - Ca. Cx the attributable risk is - 
Select and explain. 
A. 20%, B. 50%, C. 80%, D. 100%
C: 80%
Answer: C: 80% 
Explanation: Ans. is 'c' i.e., 80%