Question

total merchandise exports (2010 - 2012)
which might be a better title for this graph?
o total exports for the united states and china
o trade between china and the united states
o unemployment in the united states and china
o the history of international trade

Explanation:

The graph shows total merchandise exports of the United States and China from 2010 - 2012. The most relevant title among the options is one that focuses on total exports of these two countries.

Answer:

Total Exports for the United States and China