Please choose the correct ending to complete the given sentence: Welding: A man approaches a table with his soldiering gun. The man soldiers on a piece of metal. the man

Ending1: stops and walks away from his table. Ending2: uses his elbow to pry the gun. Ending3: smokes and blows away the smoke. Ending4: demonstrates how to fire an armor piercing bullet.

Answer format: ending1/ending2/ending3/ending4