Please choose the correct ending to complete the given sentence: Playing guitarra: A close up of a guitar is seen with a hand plucking the strings. a man

Ending1: is then seen standing behind the guitar. Ending2: stands behind the guitar strumming an instrument. Ending3: is then seen singing into a microphone while still playing the guitar. Ending4: is then shown before playing and pausing right before the guitar.

Answer format: ending1/ending2/ending3/ending4