Choices:
[I] is on, he begins moving the pedal and demonstrates how the chain is operating.;
[II] is fully repaired, he sits on the bike and helps get of it and with a screwdriver here and there to undo it.;
[III] is fixed, the man crawls up the camera and begins permadden on the floor.;
[IV] is in place the man inspects the front tire.;Choose from options above and answer: What most naturally follows?

The man has a pair of blue pliers in his hand and begins fixing the chain on the bike. once the chain
Answer:
[I]