A "Melee" is a synonym to pandemonium. It is something disorganized but the only difference here is that it mainly has to do with sports.
The effects of the Great Chicago fire would be the most focused because it is an exact topic focused on and exact event. The others could all be narrowed down.
D would be the answer as he is trying to inform them of the steps
A. The distractor question is B, but it can’t be B because most historic fictions take place in the past.
Hope this helps!