Solve the Problem $\$ 2.86 \times 10 ^ { 6 }$

Multiple Choice

Solve the problem. Express the answer in scientific notation to two decimals unless requested otherwise.
-The national debt of a small country is $7,870,000,000 and the population is 2,747,000. What is the amount of debt per person?

A) $\$ 2.86 \times 10 ^ { 6 }$
B) $\$ 2.86 \times 10 ^ { 3 }$
C) $\$ 28.60$
D) $\$ 2.86$