I believee the answer is A.
How did the US help in ww1?
The United States had 4,355,000 military personnel involved in World War I. The U.S. Navy played a major role in helping to blockade Germany, keeping out supplies, and hurting Germany economically. The U.S. forces that were sent to Europe during World War 1 were called the American Expeditionary Forces (AEF).
Answer: A. It shows the supply for different products at different prices.
Explanation:
