Please choose the correct ending to complete the given sentence: Playing bagpipes: A young boy is standing outside watching another person play their bag pipes. several people

Ending1: walk by and a lady stops and throws money into the person's case. Ending2: walk past the young child but he continues playing. Ending3: are shown in a gym playing the bags pipes. Ending4: are sitting on tables playing pipes at the same time.

Answer format: ending1/ending2/ending3/ending4