Please choose the correct ending to complete the given sentence: Assembling bicycle: We see an opening title screen. Tools sit on a table and we see a person unpack a bike and assemble it. we

Ending1: then see the mechanism for its tires. Ending2: see the person wrap and clip parts. Ending3: see the thing is bigger than the bike and a timer is written on the side. Ending4: see the man put a tire on the bike.

Answer format: ending1/ending2/ending3/ending4