Select the correct answer.

Which sentence supports the idea that it is difficult to describe the wonder of the Grand Canyon?

A. The Grand Canyon is one of the few things that a person is utterly unable to imagine until actually coming into contact with it.

B. Because of its vastness, its sublimity, and its grandeur, the canyon is unique and stands alone in nature.

C. Within its depth and length, it expresses more than any one human mind yet has comprehended.