Please choose the correct ending to complete the given sentence: Fixing bicycle: The man checks the bike seat for looseness. The man begins spinning the seat of the bike and removes it. the man

Ending1: then takes a pair of pliers and unscrews the bike handle. Ending2: removes the seat of the bike along with the tire of the bike. Ending3: adjusts the tire on the bike seat. Ending4: puts the seat back on the bike.

Answer format: ending1/ending2/ending3/ending4