Rouse Corporation's December 31, 2015 Balance Sheet Showed the Following

Rouse Corporation's December 31, 2015 balance sheet showed the following: 8% preferred stock, $10 par value, cumulative, 20,000 shares $$\begin{array} { l r } \quad \text { authorized; 15,000 shares issued } & \$ 150,000 \\\text { Common stock, \$10 par value, 2,000,000 shares authorized; } & \\\quad 1,950,000 \text { shares issued, 1,930,000 shares outstanding } & 19,500,000 \\\text { Paid-in capital in excess of par-preferred stock } & 60,000 \\\text { Paid-in capital in excess of par-common stock } & 24,000,000 \\\text { Retained earnings } & 7,650,000 \\\text { Treasury stock (20,000 shares) } & 630,000\end{array}$$ Rouse's total stockholders' equity was

A) $51,990,000.
B) $43,710,000.
C) $51,360,000.
D) $50,730,000.