Please choose the correct ending to complete the given sentence: Baking cookies: The video begins with a close up of two young boys. a title slide

Ending1: is shown and it's a bowling alley, with weights hanging from the rafters. Ending2: is then shown, and then shows several ingredients used in a recipe for cookies. Ending3: appears and changes over the boys faces. Ending4: comes onto the screen backwards.

Answer format: ending1/ending2/ending3/ending4