Question

16 \good\ cholesterol that picks up excess cholesterol and takes it back to the liver for excretion.
a ldl
b hdl

Explanation:

HDL (High - Density Lipoprotein) is known as "good" cholesterol. It functions by picking up excess cholesterol from the body's tissues and transporting it back to the liver. In the liver, this cholesterol can be processed and excreted from the body. LDL (Low - Density Lipoprotein), on the other hand, is often referred to as "bad" cholesterol as it can deposit cholesterol in the arteries.

Answer:

B. HDL