Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to make a chocolate ice cream pie [title] Beat together the vanilla ice cream and pudding in a large bowl. [step] Whisk well in a large bowl until properly combined. [title] Pour the mixture into the pie crusts.

Ending1: [step] Form the pie mixture into individual balls. Cover each dough ball with a towel to keep flour and the chocolate from building up on the balls. Ending2: [step] You can keep the pie crusts whole or pie crusts is chilled. [title] Cover the pies and chill them in the freezer for one hour. Ending3: [title] Freeze the pies for 5-7 hours until the pies are firm. [title] Allow the pies to sit for ten minutes before slicing. Ending4: [step] Spread evenly over the whole pie, about half of the way. [title] Divide between 5-7 ice cream crusts.

Answer format: ending1/ending2/ending3/ending4