Answer:
Total exports for the United States and China ( A )
Explanation:
The graph shows on the Y axis the amount of money made by China and also the United states of America
The X-axis shows the number of years understudy for both countries. from the X axis we can see that for each year each country recorded an export in trillion of US dollars
This graph compares the amount made in exports by China and USA . hence the better title for the graph should be Total export for the United states and china
