Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to make easy fudge [title] Line a square baking pan with tinfoil and set it aside. [step] You can use an 8-inch or 9-inch (20. 32 or 22.86 centimeters) pan. Leave about 2 inches (5.08 centimeters) of foil hanging over the edges of the pan.

Ending1: If you would like, you can add the marshmallows as well. [title] Line a 20 by 9-inch (25 by 25 centimeters) baking pan with foil. Ending2: You can also spray the pan with cooking spray instead. The bottom of the pan should only be halfway empty. Ending3: If you can't find any foil, use cheesecloth instead. [substeps] If you don't have an 8-inch or 11-inch pan, cover the pan with parchment paper. Ending4: This will make the fudge easier to remove once it's done. [substeps] You can also use two sheets of wax paper or parchment paper.

Answer format: ending1/ending2/ending3/ending4