What is the BEST conclusion a reader can make about this passage?

A) The author believes that Jacques Cousteau is the best explorer of all time
B) The author believes that the Great Blue Hole will soon be destroyed and forgotten by history.
C) The author believes the Great Blue Hole is not as incredible as Mount Everest or the Grand Canyon.
D) The author believes the Great Blue Hole should be added to the list of the world's natural wonders.​