Who gave one of the earliest accounts of the topography and tribes of the great plains?
a) davy crockett
b) daniel boone
c) jedadiah smith
d) zebulon pike

Option D.

Explanation:

"Zebulon Pike", is the right answer.

Zebulon Montgomery Pike was a brigadier officer and explorer from America. Under the Presidency of Thomas Jefferson, Pike led two expeditions. He was commanded to seek out headwaters of the Arkansas and Red rivers and to examine Spanish establishments in New Mexico. He made efforts to find out the origin of the  Mississippi River.