Why Did Liposomes Not Work Against Diseases as Hoped When

Multiple Choice

Why did liposomes not work against diseases as hoped when they were first tried?

A) They were not stable enough to last until their target destination.
B) Immune system phagocytes removed them from the bloodstream before they could exert an effect.
C) They could not hold water soluble and lipid soluble drugs.
D) They were targeted incorrectly.
E) They expanded osmotically and lysed before reaching their target.