單項(xiàng)選擇題市場競爭產(chǎn)生的經(jīng)濟(jì)條件是()

A.自然經(jīng)濟(jì)
B.計(jì)劃經(jīng)濟(jì)
C.商品經(jīng)濟(jì)
D.工業(yè)經(jīng)濟(jì)