Ernest shackleton's south! primarily uses which writing structure?

Problem and Solution

Explanation:

In "South," Sir Ernest Shackleton chronicles the thrilling story of his expedition, which aimed to cross the Antarctic continent from coast to coast, passing the South Pole. He accepted this challenge and began his journey in 1914, shortly after the First World War II, but weather conditions eventually created problems in his crossing and he and his crew remained frozen for months aboard Endurance. The book brings the exciting story of this expedition, told by the captain himself, Sir Ernest Shackleton.

The writing structure he wished to use was "problem and solution", where he shows the problems that happened during the expedition and what was done to solve or try to solve those problems.

in our power to make a world happy - to teach mankind the art of being so - to a character hitherto unknown - and to have, as it were, a new creation intrusted to our hands, are honors that command reflection, and can neither be too highly estimated,