What is the most logical next event?

A woman walks her son out to the mat and begins fixing his mat and preparing him to face his opponent. the two individuals

Available choices:
I. begin a deep fight of fist punching and kicking and stomping when a man walks in to help pull the mat in place.
II. receive instructions and then the man runs a welding tool which he uses to prep the tile.
III. walk up to the mat and the referee gives them the signal to begin.
IV. then begin arm wrestling and screaming.
III.