Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to pipe decorations on cake [title] Prepare the piping bag. [step] Hold the bag up so that the wide end is pointing up toward you. [title] Unscrew the two parts in the coupler.

Ending1: [step] ( you shouldn't need one [title] Open the bottom pipe and set it aside, holding the other end of the coupler behind, about ½ inch (1.3 cm) from the cake. [step] The paper will be sticking out, so make sure to be sparing. Ending2: [title] Push the large part of the coupler as far down as it will go into the narrow end of the bag. [title] Pick up the chosen size of tip. Ending3: [step] This is to avoid poking holes in the bag or the cake will crack. [substeps] You will need: two small pipe cleaners. Ending4: [step] It is recommended that you warm the tape first before applying it to the piping bag. [title] Turn on the frosting and add 1 teaspoon of vanilla ice cream to the piping bag.

Answer format: ending1/ending2/ending3/ending4