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.
The Wild Bactrian camel is a separate species and is the only truly wild (as opposed to feral) camel in the world. The wild camels are critically endangered and number approximately 1400, inhabiting the Gobi and Taklamakan Deserts in China and Mongolia.