Answer :
Answer:
A.) Total exports for the United States and China.
Explanation:
Just did this test.
What can be used as a better title for the given graph is;
A. Total exports for the United States and China.
Graph Labels and Titles
We are told that from the graph given;
Total Merchandise Exports from 2010 to 2012 has;
year on the x-axis
Exports in trillions of U S dollars on the y-axis
Now, two lines are plotted with that graph with one being values for the United states while the other is with values for China.
Thus, we can label the graph as Total Exports for the united states and china.
Read more about Graph Labels and Titles at; https://brainly.com/question/3518342