Well, a spectator sport is a sport that many people find entertaining. So, it basically means, that they have turned the sport into an entertaining sport for people to watch. I apologize if that doesn't make sense or if its wrong.
I think it’s the last two options, hope this helps!
<span>In the excerpt from "Dialogue Between Franklin and the Gout," </span>Madame Gout reasons with Franklin about the benefits of exercise by <span>C. making observations to compare the advantages of walking versus taking a carriage.</span> She details how walking works in helping accelerate one's blood flow and how it eventually does good to one's health.