Please choose the correct ending to complete the given sentence: Smoking a cigarette: A girl is smoking a cigarette. A girl blows out smoke. A guy sits, gestures, and discusses. the guy

Ending1: shows off his neck. Ending2: 's smoking is cold. Ending3: discusses on the phone. Ending4: gestures smoking a cigarette.

Answer format: ending1/ending2/ending3/ending4