Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to make cookie balls [title] Gather the ingredients. [step] You'll need : [substeps] 1 8-ounce package cream cheese, softened 36 oreo cookies, crushed finely 16 oz semi-sweet baking chocolate, melted [title] Add the cream cheese and cookie crumb mixture to a mixing bowl. [step] Stir to combine well.

Ending1: [title] Shape into 1-inch/2.5 cm balls. [step] This will result in around 48 cookie balls. Ending2: [title] Spray a baking tray or trash can with non-stick spray. [step] Spray the tray with non-stick spray, about 2 in (5 cm) away from the cookie crumb mixture. Ending3: [substeps] It helps to start with the cookies warm, close to sitting. If you add too much baking powder at once, the dough can get clumpy. Ending4: [title] Scoop the oreo cookie crumb mixture into the prepared cookie dough. [step] Do not be tempted to scoop the cookie dough out the bottom; it will stick to the cookies too late, making them chewy.

Answer format: ending1/ending2/ending3/ending4