Your answer will be the last option:
Using sensory details to describe and create an image for readers.
This is exactly what imagery portrays in any type of art, not memoir alone.
No, I don't think it is a rhetorical device
The cultural context of the story “Civil Peace” by Chinua Achebe is that the story is told from the point of view of an Igbo Nigerian civilian.
<span>People have the ability to sympathize whenever they know the background of a certain story. Knowing the background and recalling the true events when reading the story can make it more captivating,</span>
Deals with fears that are still relevant
Conflict avoidance is a person's method of reacting to conflict, which attempts to avoid directly confronting the issue at hand. Methods of doing this can include changing the subject, putting off a discussion until later, or simply not bringing up the subject of contention.