Please choose the correct ending to complete the given sentence: Playing piano: A man sat on a bench by the piano. The man press the key on the piano. the man

Ending1: play the piano, then his fingers moved up and down in the piano. Ending2: push the keys on the piano. Ending3: spun his stick on the piano keys then tune a song. Ending4: started to play the piano with both of his hands.

Answer format: ending1/ending2/ending3/ending4