This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Medicine
Lipoprotein X is most likely to be seen with in - 
Select and explain. 
A. Cholestasis, B. Gilbe syndrome, C. Increased intake of trans fatty acids, D. Increased intake of PUPA
A: Cholestasis
Answer: A: Cholestasis 
Explanation: Lipoprotein X is an abnormal lipoprotein that appears in the serum samples of patients with obstructive jaundice and is a marker of cholestasis. Lipoprotein X is primarily responsible for the unusual lipid composition and characteristic plasma lipid concentrations in obstructive jaundice Ref Davidson 23rd edition pg 908