Please choose the correct ending to complete the given sentence: Welding: A foreman wear blue colored gloves before he begins welding metal. He continues welding the metal with his torch and protective gear on. he

Ending1: opens the piece of metal with tongs and shows images of the better tools on the screen. Ending2: takes a closer look of the metal and takes the welding mask off' of it. Ending3: welds the metal for a very long time. Ending4: retreats to his quarters to put on a belt for working.

Answer format: ending1/ending2/ending3/ending4