The Liver Produces 90% of the Cholesterol in Your Body,much

The liver produces 90% of the cholesterol in your body,much of it transported in the blood as low density lipoprotein (LDL) .When the levels of blood LDL increase,an enzyme in the liver that makes cholesterol is inhibited.This is an example of what?

A) positive feedback
B) endocrine feedback
C) nervous feedback
D) negative feedback
E) hormonal feedback