问题详情

______arebondswhichcarryarateofinterestandgivetheownertherighttoexchangethebondsatsomestageinthefutureintoordinarysharesaccordingtoaprearrangedformula.
A．Treasurybonds
B．Corporatebonds
C．Convertiblebonds
D．Revenuebonds

请帮忙给出正确答案和分析，谢谢！