Multi-select problem: How does the next paragraph end?

A man is seen walking in and out of frame putting objects onto a bike frame. he

Possible answers:
(1). puts on his goggles and begins adjusting the bike positioned against the wall.;
(2). continues putting objects on the frame to eventually create a bicycle.;
(3). stands with tools to remove them and puts them on the bike frame again.;
(4). uses a tool all along the bike to fix the bike and then does the same again in slow motion.;
(2).