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
One of the following is having least density: 
Select and explain. 
A. Chylomicron, B. HDL, C. LDL, D. VLDL
A: Chylomicron
Answer: A: Chylomicron 
Explanation: A i.e. Chylomicron