The two elements of Shackleton's South! that are common traits of a memoir are the vivid description of the landscape and The first-person point of view or style of narration. Option D and E are correct.
A memoir is a collection of memories written by an individual about moments or events or situations, both public or private, that toccurin the subject's life.
South is the story of Shackleton's Last Expedition 1914-1917.
I believe its be and E because a memoir is a paste expierence written by the author witch is way it may contain some bias and fiction as in B and it would be written in first person POV because it is written by the other and his expirences