Please choose the correct ending to complete the given sentence: Roof shingle removal: A quick picture of a red and black tool is shown, then a man is talking and clips of people removing shingles play in between moments shown when the man talks. the tool

Ending1: is now shown on its own and the brand and logo is displayed on the screen to the upper right. Ending2: is now seen and the man in snow jacket begins to talk that leads into a group of people on a snow covered clearing. Ending3: gets pulled off of the roof and the man cleans and weld it further, then holds the tool in the air and shows it to the camera. Ending4: starts to cut shingles off and the camera switches to a snowy day with temperatures below 30 degrees.

Answer format: ending1/ending2/ending3/ending4