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.
Answer:
The work of the auto parts factory has been <u>perfect</u>. In the latest shipment of 55,000 parts, there was not a single defect.
The word used to complete the sentence is the only logical word that can fill the space.
Explanation:
Reasonable guess (4th option)
<span>D. A hero comes in all shapes and sizes hobbit is one of my favorite books</span>