Please choose the correct ending to complete the given sentence: Assembling bicycle: A bike is leaning against a concrete wall. A box containing a bike is removed by a man in front of a garage. he

Ending1: proceeded to remove the blocking bar from the bike. Ending2: places a rope into a crack in the wall. Ending3: straps the bike onto the bike. Ending4: takes out all the parts, and shows how to assemble the bike.

Answer format: ending1/ending2/ending3/ending4