They're all pretty close answers, but I think it's D.
The red, white, and blue 1969 corvette was seen at the national car auction that aired on the news
Until the sun goes down is the dependent clause. It needs another portion of a sentence, or a independent clause to make it a complete sentence.
Answer:
Every week, the world of business and finance brings news that seems ... streams of revenue—ads and subscription fees—collected by cable operators who ... you buy and the local ads that pop up in basic program channels you watch. ... side or the other pulls the plug until the network can come to terms.).
