The following SAR statement regarding ring ilI (C) of Aminoglycosides is False: OH OH NH2 H2N. OH HO NH NH OH HO Select one: Replacement of the 2"-hydroxyl by an amino group retains the activity Removal of the 2"-hydroxyl group of pyranose ring decreases antibacterial activity The 4"-hydroxyl group must be axial C The 3"-amino group may be primary or secondary amine HI