The answer is: Except for A) Researching the background of the author.
It is not necessary for you to know the background of the author for you to comprehend a memoir.
Answer:
Please throw more light to your question
So then you could be able to predict what would or could happen in the future.
The primary subject of this poem is love, which is a powerful and binding force that can make two people into one. The other important theme is conjugal love, which in this poem is a perfect union between the speaker and her husband. The other two themes of death and religion are merged into love in this poem.