Write the next sentence in this paragraph:

First, the man shows off the flint he has for the fire. He then puts the flint into a pile of wood. the man

Choose your answer from: (I) then scrapes off the wax before he makes the fire. (II) does this until only the small fire remains. (III) then lights the fire, which slowly spreads throughout the wood. (IV) continues showing off his finished fire.
(III)