Please choose the correct ending to complete the given sentence: Mixing drinks: A man and a woman sit behind a table. the man

Ending1: rubs a mustache on the woman's chin while she leans back and looks up. Ending2: talks about a product he uses for trimming mustache and other aspects. Ending3: pours a drink into several glasses on the table. Ending4: puts in a knife.

Answer format: ending1/ending2/ending3/ending4