Please choose the correct ending to complete the given sentence: Rollerblading: A middle aged man is standing in the street wearing rollerblades. The man precisely skates in-between a tight row of small cones. the man

Ending1: reaches the end of the row, turns around and runs back to the beginning. Ending2: takes off at the end of the row. Ending3: does a handstand after completing the course and goes back to the beginning. Ending4: eventually stops skating and starts roller blading to a stop.

Answer format: ending1/ending2/ending3/ending4