What was Krakauer's likely purpose in writing Into the Wild?

A.
To develop a sense of authority on the subject of risk-takers and adventure-seekers

B.
To encourage the exploration of Alaska and other wild frontiers

C.
To provide an intriguing and mysterious story for the general public

D.
To allow others to learn through McCandless's story

D. To allow others to learn through McCandless's story