Please choose the correct ending to complete the given sentence: Breakdancing: The boy comes along and starts flipping and doing a variation of the robot. all of the men behind him

Ending1: begin grabbing and pulling the kid on the robot. Ending2: then become his background dancers as the boy takes a microphone and begins singing. Ending3: walk over to join their friends to watch. Ending4: continue to flip and flip the robot and then the boy takes a break and.

Answer format: ending1/ending2/ending3/ending4