Please choose the correct ending to complete the given sentence: Cleaning sink: A woman is doing a tutorial on how to clean a kitchen sink with baking soda, a toothbrush and cloth rag. she

Ending1: is shown mixing ingredients in the kitchen sink and removing the soap from the sink basin and scrubbing her face. Ending2: first takes some baking soda on the rag and scrubs it on the sink. Ending3: rubs soap over her face and hands while talking. Ending4: shows additional record of the process.

Answer format: ending1/ending2/ending3/ending4