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
Plasma alkaline phosphatase is highest in - 
Select and explain. 
A. Biliary cirrhosis, B. Alcoholic cirrhois, C. Postnecrotic cirrhosis, D. Cardiac cirrosis
A: Biliary cirrhosis
Answer: A: Biliary cirrhosis 
Explanation: None