Please choose the correct ending to complete the given sentence: Baking cookies: A woman is shown talking in her kitchen. she

Ending1: shows a tube of baking powder and show how it was measured. Ending2: fills a bowl with butter, flour and sugar, and adds eggs. Ending3: pans the refrigerator and door. Ending4: demonstrates how to repair a pipe while standing on it.

Answer format: ending1/ending2/ending3/ending4