Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to make homemade jello [title] Combine the juice, water, and agar agar. [step] Get out a small saucepan and pour in 1 ½ cups (355 ml) of juice , 1/2 cup (120 ml) of water and 1 tablespoon agar agar flakes or 1 teaspoon agar agar powder. Stir the mixture to combine the ingredients.

Ending1: [substeps] Make sure you do not use any agar flakes as they may give the mixture a bad taste. [title] Simmer the mixture for about 15 to 20 minutes. Ending2: [substeps] You can use any juice except for pineapple juice. Pineapple contains enzymes that will prevent the jello from setting up. Ending3: [substeps] If you'd like to make a thicker jello, you can buy agar flakes at the store. They will ensure that the flavors combine together so the jello will be thick. Ending4: [title] Stir the mixture into the gelatin. [step] Pour the gelatin into the mixture and stir it with a spoon or ice cream scooper.

Answer format: ending1/ending2/ending3/ending4