Historical fiction in my opinion would be to put the reader right there in the past. So my best answer would be B.
The clear and obvious English of the title "A Valediction: Forbidding Mourning" means D. a farewell urging the listener not to be sad.
The speaker points out that he is compelled to consume his time apart from his beloved, but before he go, he explains that goodbye should not be the event of sorrow and mourning.
I'm pretty sure it's the Revolutionary Period.
Number 1. is (c) number 2. is (c) number 3. is (a) number 4. is (b)