Historical fiction in my opinion would be to put the reader right there in the past. So my best answer would be B.
I believe it is Irony but I'm not completely sure.
Reservations in this context could mean doubts, such as 'My mom had reservations about going out to shop."
This means that their mom was not sure if she wanted to go shopping or not because she has reasons not to.
A medium news report is referring to the quality, when in a coverage the information does match, has differences between what is said and shows, there are inconsistencies in the data is qualify as a “news report’s medium” in this the case the best option is: B. The reporter is describing rescue dogs, but the footage shows cats.