LEWIS AND CLARK: AMERICAN EXPLORERS PART A: Which of the following best identifies the central idea of this article?

A: The only goal of Lewis and Clark’s journey was to discover the location of the Missouri River and where the river ended.

B:Lewis and Clark set out on their journey with hopes of becoming famous.

C: Before they began their journey, Lewis and Clark used maps of the western United States to decide the best route to take.

D: Lewis and Clark made an important trip west to help create one of the earliest maps of the United States.