Please choose the correct ending to complete the given sentence: Mixing drinks: A man is talking behind a bar, standing in front of numerous alcohol bottles. he

Ending1: pours ice into a glass, and then into another glass to serve. Ending2: sets each bottle of alcohol into a plastic cup. Ending3: pours liquids over a glass filled with ice. Ending4: hands an orange juice to a man, drinking from the glass.

Answer format: ending1/ending2/ending3/ending4