Please choose the correct ending to complete the given sentence: Arm wrestling: This is a video for arm wrestling tips. a screen with caption

Ending1: is shown describing the video. Ending2: spots show the story of how to move your arm slowly and slowly to get it comfortable on the mat. Ending3: goes on and the man prepares to leg wrestled. Ending4: qwun is bwc why you do arm wrestling tricks google?.

Answer format: ending1/ending2/ending3/ending4