Below is the common equity section $($in millions$)$ of Teweles Technology's last two year$-$end balance sheets:$20092008$Common shareRetained earningsTotal common equity$$2,0002,000$$$4,000$$$1,0002,340$$$3,340$Teweles has never paid a dividend to its common shareholders. Which of the following statements is correct?a$.$ The company's net income in $2009$ was higher than in $2008.$b$.$ Teweles issued common stock in $2006.$c$.$ The market price of Teweles's stock doubled in $2009.$d$.$ The company has more equity than debt on its balance sheet.