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

Two men are in a garage, assembling parts on a tripod. They are creating a bicycle as they work. they

Select from the following. (a). blow up, appearing as images of the bicycle.; (b). equip the bicycle with a blue painted handle.; (c). put on the tires, completing the bike and showing it off for the camera.; (d). are working on a split tire in the garage, replacing electrical wires.;
(c).