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

How to heat croissants
Cut the croissant in half.
Use a butter knife to gently cut the croissant in half length-wise. Cut slowly, as croissants are delicate.

OPT:
(i) If you cut the croissant in half lengthwise, you could cut yourself. Put the croissant in the preheated oven.
(ii) You may need to cut along the edge a bit to make room. Drizzle cooking spray or olive oil over the croissant.
(iii) Avoid cutting too deeply, or the croissant will flip the entire thing over and burn. Place a layer of 2/3 cup butter.
(iv) Cutting too fast or rough can cause your croissant to tear apart. Place the croissants on a baking sheet.
(iv)