Write the next sentence in the following story.

How to dispose of knives safely
Use bubble wrap.
If you're going to throw your knife away, bubble wrap is your best option. This safely coats the blade, preventing injury and accident during disposal.

pick from the following.
I. Block the blade from view during application. Unfold the bubble wrap, covering it completely.;
II. You might want to wrap the knife in butcher paper first. Then, wrap the knife in a few layers of bubble wrap.;
III. It's also good for protecting against infection, which is typically caused by ingrown hairs. Use a protective glove or several layers of gloves during disposal of your knife and dispose of it properly.;
IV. Use a clean, dry towel to wrap around your knife. Security will discuss safety regulations with you during disposal.;. The answer should be
II.