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
Cholesterol present in LDL : 
Select and explain. 
A. Represents primarily cholesterol that is being removed from peripheral cells., B. Binds to a receptor and diffuses across the cell membrance., C. On accumulation in the cell inhibits replenishment of LDL receptors., D. When enters a cell, suppresses activity of acyl-CoA: cholesterol acvtranferase ACAT.
C: On accumulation in the cell inhibits replenishment of LDL receptors.
Answer: C: On accumulation in the cell inhibits replenishment of LDL receptors. 
Explanation: C i.e. On accumulation in the cell inhibits replenishment of LDL receptors.