Primary sources, for example, are witnesses. If there was a witness to a murder, they would be considered a primary source because they can give the police a first hand view of what happened. Published research, newspaper articles, and other media would be secondary sources as they are not at the event but just commentating and/or making observation from what they can tell from videos and gossip. Let me know if you have any more questions.
It would be A. The Dallas Cowboys uniform colors are gray and blue.
The other statements are subjective
"B. Larry's favorite basketball team is the Chicago Bulls." is the only sentence that uses correct capitalization, but it should be noted that the the book title in C could be in italics.
Answer:
I think it is B but I could be wrong. Because POV. Is a way someone sees something through their own way.