HELP!!! (50 pts) According to the Article, which of these happened third?

A.The Grand Canyon was named a national park by U.S. lawmakers.
B.Native American peoples established residence near the Grand Canyon in the U.S. state of Arizona.
C.Lieutenant Joseph Christmas Ives led the first expedition of white Americans to the Grand Canyon.
D.The Spaniards explored the Grand Canyon with the help of Hopi guides.