Please choose the correct ending to complete the given sentence: BMX: Several male children are biking. Children sit on bikes getting ready to race. A cameraman captures the boys sitting on their bikes. a man

Ending1: stands behind them as they race around. Ending2: is zoomed in on their heads. Ending3: rides his bike and zooms in to capture the boys racing toward each other. Ending4: walks back and forth around the boys in their bikes.

Answer format: ending1/ending2/ending3/ending4