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: Medicine
Cirrhosis of liver in adult population is commonly due to all of the following except -a) Hepatitis Ab) Hepatitis Bc) Hepatitis Cd) Hepatitis E 
Select and explain. 
A. ad, B. c, C. ac, D. ab
A: ad
Answer: A: ad 
Explanation: None