This graph shows the income (in millions) that six countries earn through exports on an annual basis. Which conclusion can be drawn from the data in the graph?
A.: Country A earns the least amount of income through its exports.
B: Country C earns the highest income through its exports.
C: Country B and Country F seem to be close competitors when it comes to exports.
D: Country E is the fourth-highest exporter in the group.
E. Country D earns more through its exports compared to Country B.
