Please choose the correct ending to complete the given sentence: Kneeling: A man is kneeling down on a blue mat. he

Ending1: starts pulling on a rope of a weight work out machine. Ending2: gets onto his knees and stands up. Ending3: is holding a stencil of something in his hand. Ending4: lifts his head up and presses it into the mat.

Answer format: ending1/ending2/ending3/ending4