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
Which cholesterol is designated as “Good Cholesterol” - 
Select and explain. 
A. HDL, B. VLDL, C. LDL, D. IDL
A: HDL
Answer: A: HDL 
Explanation: o The level of HDL in serum is inversely related to the incidence of MI.
o As it is “antiatherogenic” or “protective” in nature, HDL is known as “good cholesterol”.