Please choose the correct ending to complete the given sentence: Playing guitarra: A man in a classroom sitting down on a stool playing a guitar in from of adult students. the man

Ending1: demonstrates a guitar on his lap and then begins to play. Ending2: are playing the guitar while microphones are on as he spins and stands up. Ending3: stands up from the stool and the people clapping can be heard. Ending4: picks up the guitar with the hand signs.

Answer format: ending1/ending2/ending3/ending4