People on reporting for no reason, I don't get this

Which most closely describes the author's use of historical information for the novel white fang? consider both texts provided. the author included details and descriptions of the dogs that match the historical details provided. b) the author changed the historical facts about early sled dogs to fit the needs of his plot and setting. c) the author changed the description and age of the dogs, which was necessary for his main character to develop bonds with the dogs. d) the author included historically accurate details of the dogs' working conditions, but the dogs he describes in his story are alaskan huskies.

Which members of the press did nixon say have been the hardest on him? a. the television news agencies. b. newspapers c. tabloids d. public radio !

Those are books that need to be returned to the library what is the antecedent of the pronoun those