This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Chronic Kidney Disease & Diabetic Nephropathy, Subject name: Medicine
M.E.L.D score includes all except? 
Select and explain. 
A. Serum albumin, B. Serum creatinine, C. Serum bilirubin, D. INR
A: Serum albumin
Answer: A: Serum albumin 
Explanation: Model for end stage liver disease Serum creatinine Serum Bilirubin INR