Lewis & clark: prepare for the journey
D. What is the name of Charbonneau's wife?

The bilingual Shoshone woman Sacagawea (c. 1788 – 1812) accompanied the Lewis and Clark Corps of Discovery expedition in 1805-06 from the northern plains through the Rocky Mountains to the Pacific Ocean and back. Her skills as a translator were invaluable, as was her intimate knowledge of some difficult terrain.

Explanation:

answer; analytical,creative and practical;