Please choose the correct ending to complete the given sentence: Playing badminton: A man is seen speaking to the camera while two men stand behind him. The man then demonstrates how to properly hit a birdie using a racket. the two men

Ending1: then hit the birdie back and fourth while the man still speaks. Ending2: side step away when the birdie hits the wall. Ending3: then solve the birdie game while others watch on the sides. Ending4: then begin hitting each other while others stand and watch.

Answer format: ending1/ending2/ending3/ending4