Please choose the correct ending to complete the given sentence: Spinning: A man talks in front of an office building. The man enters the building and walks up the staircase. the man

Ending1: then enters the elevator. Ending2: holds the man's shoe. Ending3: ties his shoe and lifts his shoe on to put on with the other. Ending4: enters the gym room.

Answer format: ending1/ending2/ending3/ending4