Objective: How to Empty a Trash Bin

Which of the following solutions is more sound in terms of naive physics reasoning?

Select from:
(i) If the bag has knobs, buttons, or anything else to grab onto, pull gently on them, as to not spill any of the contents over the sides.;
(ii) If the bag has drawstrings, handles, or anything else to grab onto, pull gently on them, as to not spill any of the contents over the sides.;
(ii)