Please choose the correct ending to complete the given sentence: Mixing drinks: He fills a glass with ice. Then he begins measuring various liquors into a cup, and then pours it into the glass. he

Ending1: shakes the drink together and then pours the mixture into shot glasses. Ending2: drinks all the liquors with the same glass. Ending3: takes from the glass several darts and sets them against a wall, before withdrawing a dart. Ending4: garnishes the drink with balsamic vinegar.

Answer format: ending1/ending2/ending3/ending4