Please choose the correct ending to complete the given sentence: Mixing drinks: A man is shown at a bar. He is then talking to a camera. he

Ending1: taps water with a metal brush and continues talking to the camera. Ending2: then puts ingredients into a glass. Ending3: starts to tap the bar with a mallet. Ending4: is inside a bowling alley.

Answer format: ending1/ending2/ending3/ending4