Please choose the correct ending to complete the given sentence: Assembling bicycle: He removes all of the boxes sitting around the bicycle and assembles the bike. Again, he speaks to the camera. he

Ending1: removes two pedals from bags and attaches both pedals onto the bicycle. Ending2: then starts the bike on a side wheel. Ending3: uses a shoe to scrape off the paint on to the bike. Ending4: is hanging the bikes from the rear of his car and then he shows how to assemble the bike.

Answer format: ending1/ending2/ending3/ending4