Select from options: Continue writing the next sentence.

How to clean chitterlings
Purchase your chitterlings.
You can find chitterlings at some supermarkets or purchase them directly from a butcher. Always buy about twice as many chitterlings than you want to end up with.

Available options: (I). Chitterlings come in all colors, shapes, and sizes, so finding a brand that stands out and gives you a sense of style and confidence in working with chitterlings is crucial to achieving a good teaching experience. Remove old and broken chitterlings.. (II). Be wary of grocery stores that offer refrigerated chitterlings, however. Refrigerated chitterlings are quite fat and hard to clean, and you'll typically have to ask for both frozen and fresh chitterlings before it's safe to eat.. (III). You can also make a trip to a country store that sells chitterlings for a pretty low price, for example, and get a lot of chitterlings. Take out your supplies and tips from the grocery store, and make up to five chitterlings that you want to use every day.. (IV). Chitterlings shrink when boiled and cooked, so you'll end up with fewer chitterlings than you started with. You'll need to clean the chitterlings even if the kind you purchase say they've been pre-cleaned..
Answer:
(IV).