Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to embed a bottle of vodka in solid ice [title] Completely open the top of a 1/2 gallon milk carton and rinse it out well. [step] If desired, crease each of the walls out slightly to give the container a more rounded shape, and to allow for thicker ice formation. Be aware that while thicker ice will take longer to melt, thinner ice will be easier to see through.

Ending1: [title] Place a full bottle of vodka in the container. [step] Make sure that your bottle of vodka will fit in it with room to spare. Ending2: [title] Fill the top of the bottom tray with ice. [step] This tray should be 2/3 full and you should up to 2 inches (1.3 cm) below the ice line made in step 1. Ending3: [title] Measure out 1.25 ounces (50 ml) of vodka. [step] Pour 1/2 ounce of distilled white alcohol into a large mixing bowl. Ending4: [substeps] Smaller bottles with smaller ice will likely resist the process more quickly. [title] Shake the bottle before sealing and seal the top tightly.

Answer format: ending1/ending2/ending3/ending4