Please choose the correct ending to complete the given sentence: Assembling bicycle: A hand is shown on a table with different supplies. a man

Ending1: then leaves a tattoo parlor and comes back with a tattoo machine. Ending2: is then seen shaving. Ending3: opens an olive and rubs all around. Ending4: is seen taking all the parts of a bicycle out of a box.

Answer format: ending1/ending2/ending3/ending4