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.
Every expert often had different depictions toward one's writing.
In gustave dore's interpretation of Inferno, he depicted Lucifer as a king of hell, he got two wings, have an amazing and huge pair of arms, in a size of giant, and in the position of sitting and resting on his hands like he was bored
