问题详情

UnderD/P,allthedocuments,andusuallytitletothegoods,arereleasedtothebuyerupon______.
A．hisacceptanceofthedraftforpaymentataspecifiedlaterdate
B．hispaymentoftheamountspecifiedunderreserve
C．hispartialpaymentofthebillamount
D．hispaymentoftheamountspecified

请帮忙给出正确答案和分析，谢谢！