Please choose the correct ending to complete the given sentence: Kneeling: A man is seen speaking to the camera while holding up a foam rubber mat. the camera

Ending1: pans all around the holding the foam rubber and ends with the man putting it on his head. Ending2: then follows a tube and leads into the fabric of a mat. Ending3: then follows his movements while the man twists and turns the foam rubber on. Ending4: pans around more mats laying out while the man still speaks to the camera.

Answer format: ending1/ending2/ending3/ending4