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

Ending1: 's a blue sheet on the floor with blue ink as well as a blue gear attached to the body. Ending2: is a person now taping the costumers movements. Ending3: are two men at an arm wrestling table a man in a white t-shirt and glasses is informing on how to properly prepare for an arm wrestling match with stance, arm position, finger position, wrist placement, body position, body and arm movement. Ending4: is a shot of a girl being awkward toward the camera.

Answer format: ending1/ending2/ending3/ending4