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: Biochemistry
Test used for cholesterol is 
Select and explain. 
A. Salkowski test, B. Schilling test, C. Zellwenger’s test, D. Brodie’s test
A: Salkowski test
Answer: A: Salkowski test 
Explanation: None