單項(xiàng)選擇題社會(huì)主義市場(chǎng)經(jīng)濟(jì)的根基是()

A、堅(jiān)持公有制的主體地位 
B、多種所有制共同發(fā)展 
C、公有制為主體、多種所有制經(jīng)濟(jì)共同發(fā)展的基本經(jīng)濟(jì)制度 
D、公有制經(jīng)濟(jì)和非公有制經(jīng)濟(jì)