Please choose the correct ending to complete the given sentence: Mowing the lawn: A man and a little boy are mowing a lawn. The man pushes the real mower back and forth. the little boy

Ending1: lets go of the real mower and touches the glass. Ending2: quickly increased the speed once again. Ending3: stops mowing and waits for his turn. Ending4: follows him with a toy mower.

Answer format: ending1/ending2/ending3/ending4