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
All of the following statements about apoproteins are true, EXCEPT: 
Select and explain. 
A. Apoprotein A-I activates LCAT, B. Apoprotein C-I activates lipoprotein lipase, C. Apoprotein C-II inhibits lipoprotein lipase, D. Apoprotein C- II activates lipoprotein lipase
C: Apoprotein C-II inhibits lipoprotein lipase
Answer: C: Apoprotein C-II inhibits lipoprotein lipase 
Explanation: Apoprotein C-II acts as an activator of lipoprotein lipase. It is required as a co-factor for lipoprotein lipase activity. Ref: Harper's Textbook of Biochemistry, 27th Edition, Page 217-18