The Following Information Is Reported for the Current Year for North

The following information is reported for the current year for North Atlantic Division of XT Enterprises: $$\begin{array} { l r } \text { Sales } & \$ 3,800,000 \\\text { Interest expense } & \$ 250,000 \\\text { Net income } & \$ 500,000 \\\text { Total assets } & \$ 5,000,000 \\\text { Noninterest-bearing current liabilities } & \$ 400,000 \\\text { Cost of capital } & 8 \% \\\text { Required rate of return } & 14 \% \\\text { Tax rate } & 30 \%\end{array}$$ How much is the division's invested capital?

A) $5,000,000
B) $5,400,000
C) $5,500,000
D) $4,600,000