13. The permeability of a protein-free lipid bilayer to various molecules depends on their properties. Sort the following in ordet of low to high permeability from lett to right. (1) O2 (2) ATP (3) RNA oligonucleotide (5) Glucose (6) Urea (A) (3),(2),(5),(4),(1),(6) (B)(2),(3),(6),(4).(5).(1) (C)(3),(4),(2).(5),(1),(6) (D)(3),(2).(4),(5),(6),(1) (E)(2),(3),(4).(6),(5),(1)