Multi-choice problem: Continue writing the next sentence in this paragraph:

A set of instruction is seen with diagrams. a man

Possible answers:
(1). uses a tool to repair individual links of a bike chain.
(2). spins a long ball around in circles and throws it for a goal.
(3). comes onto the screen to show a shaver and then explain how it is to shave off hair.
(4). pulls a pants and then puts on socks and shoes.
(1).