Please choose the correct ending to complete the given sentence: Tumbling: A boy is seen tumbling backwards and forwards in different locations and on different surfaces including grass, bounce tarps and mattresses. a boy

Ending1: falls out of a building after tumbling into a pile of sticks, then into a pile of railings. Ending2: is seen tumbling back and forward on grass lawns in different locations. Ending3: is standing in his bedroom smiling and talking to someone in the doorway. Ending4: appears holding a rake in his hands and then he begins swinging the rake over the door and hitting the mat.

Answer format: ending1/ending2/ending3/ending4