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

A young man and a young boy showcase martial arts and tumbling skills on a street sidewalk surrounded by a large crowd of people as a nearby drummer accompanies them. the man

Options: [I] throws some mock kicks at the boy while the boy tumbles in somersaults in response.; [II] tramples the young man to the ground, then stands over the shoulders of the young boy.; [III] continues to advance as the drummer continuously plays martial arts in front of him with the drummer at a sideward angle and engaging in various martial arts moves shown in the news section.; [IV] then begins to perform successfully with the boy in his living room assisting his instruction.;
[I]