Multi-choice problem: Continue writing the next sentence in this paragraph:

How to cook with a wok
Pay attention to the bottom.
Woks come in a two bottom styles--round-and flat-bottomed. Round woks are traditionally used in chinese cooking, but they don't work as well on western stoves.

Possible answers: [I] They won't work at all on electric ranges, and they're difficult to cook with on a gas range too. Instead, opt for a flat-bottomed wok.. [II] Round-bottomed woks are used primarily to dredge fare, etc. , and are also used in beer sauces and burritos.. [III] Triangular-bottomed woks can be used on chinese stoves, as well. These woks function differently than round-bottomed ones.. [IV] There are other types of woks as well. Flat woks are considered low-walled, usually meant to catch gas and steam while cooked..
[I]