Please choose the correct ending to complete the given sentence: Assembling bicycle: We see the opening title screen. A man in a room holds a bike and talks to the camera. the man

Ending1: then puts the bike on his back and adjusts the seat. Ending2: adjusts a and talks off the front tire, and folds the bike in half on itself. Ending3: wipes the seat of the bike with a cloth and rubs down some glass. Ending4: measures and cuts the tire on the bike.

Answer format: ending1/ending2/ending3/ending4