The information provided in Sources A through D is credible. Use these sources to respond to the compelling question.
What was Sacagawea’s most important contribution to the Lewis and Clark Expedition?
Develop a claim that responds to the compelling question.
Explain how one source supports your claim.
Explain how one source does not support your claim.
Use details and examples from the selected sources to support your response.
Enter your answer in the space provided.