Which of the Following Are Common Characteristics of Liposomes

Which of the following are common characteristics of liposomes?

A) Liposomes are monolayered lipid vesicles that have been used as drug delivery systems for more than 30 years.
B) Liposomes are bilayered lipid vesicles that have been used as drug delivery systems for more than 30 years.
C) Liposome are often composed of fatty acids and cholesterol
D) Liposome are often composed of phospholipids and cholesterol
E) Liposomes are prepared using biocompatible lipids and possess a low toxicity profile.
F) The structure of liposomes allows the incorporation of hydrophilic drugs in their hydrophilic core as well as hydrophobic drugs in the hydrophobic lipid bilayer.
G) Liposomes can be loaded only with water-soluble drugs