Please choose the correct ending to complete the given sentence: BMX: We see a bike tire and a man interviews bmx bike riders. we

Ending1: see a man make a lot of loops on a bicycle wheel. Ending2: see the riders names and countries. Ending3: see a lady raced and a man interviewed. Ending4: see the riders sit down and gate.

Answer format: ending1/ending2/ending3/ending4