Please choose the correct ending to complete the given sentence: Assembling bicycle: The man tightens the bike. The man sits on the bike. The man adjusts the seat and sits on the bike again. the man

Ending1: takes a drink of tea. Ending2: adjusts the handle bars. Ending3: picks up the bike again. Ending4: puts his supplies on the floor and hits his helmet on it.

Answer format: ending1/ending2/ending3/ending4