Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to heat croissants [title] Cut the croissant in half. [step] Use a butter knife to gently cut the croissant in half length-wise. Cut slowly, as croissants are delicate.

Ending1: If you cut the croissant in half lengthwise, you could cut yourself. [title] Put the croissant in the preheated oven. Ending2: You may need to cut along the edge a bit to make room. [title] Drizzle cooking spray or olive oil over the croissant. Ending3: Avoid cutting too deeply, or the croissant will flip the entire thing over and burn. [title] Place a layer of 2/3 cup butter. Ending4: Cutting too fast or rough can cause your croissant to tear apart. [title] Place the croissants on a baking sheet.

Answer format: ending1/ending2/ending3/ending4