Please choose the correct ending to complete the given sentence: Welding: Man is standing in a dark room weding a metal surface. man

Ending1: is wearing a helmet welding in a suface. Ending2: is holding a gold chain wettin the wooden floor with gold colored fluid. Ending3: is holding a hammer and hammering tiles. Ending4: is standing pite in front of a table and plcheting the block and grinding with picks.

Answer format: ending1/ending2/ending3/ending4