Please choose the correct ending to complete the given sentence: Kneeling: Two men both dressed in athletic gear are standing and talking in an indoor weight lifting gym filled with other equipment. one man

Ending1: stands by the weight bar two men walking to the middle of it and swinging it over to their shoulders while simultaneously speaking to another man and they both begin to lift. Ending2: is holding onto a rope attached to a machine, and the other man instructs him to bend down on his left knee while still holding onto the rope and he showing the man how to have proper form. Ending3: puts his leg over the other's back to balance him and does the same to the other. Ending4: is shown gluing and roping weights to black metal rack laid on the end of a platform at the top of a grated wall.

Answer format: ending1/ending2/ending3/ending4