Please choose the correct ending to complete the given sentence: Mixing drinks: Man is standing in front of a bar talking to the camera. man

Ending1: holds a contact case and takes it in mouth and drink. Ending2: is walking gaining the flag in side of the stage. Ending3: is talking to the camera and standing next to a giant refrigerator. Ending4: is mixing a drink in a cocktail shaker and talking to the camera showing how to prepare it.

Answer format: ending1/ending2/ending3/ending4