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
The activity of this plasma enzyme is responsible virtually for all plasma cholesterol esters in humans: 
Select and explain. 
A. Lecithin cholesterol acyl transferase (LCAT), B. Pyrophospho mevalonate decarboxylase, C. HMG CoA reductase, D. Phospho mevalonate kinase
A: Lecithin cholesterol acyl transferase (LCAT)
Answer: A: Lecithin cholesterol acyl transferase (LCAT) 
Explanation: None