Company A had 4,000 shares of 7%, ￥100 par preferred stock and 50,000 shares of common stock outstanding throughout 2019. Compute earnings per share for 2019 if the company's income statement showed net income of ￥630,000.
选项：

A:￥7.00 per share.;
B:￥6.00 per share.;
C:￥12.04 per share.;
D:￥12.60 per share.