某面值100元的5年期一次性还本付息债券的票面利率为9%，1997年1月1日发行，1999年1月1日买进，假设次是该债券的必要收益率为7%，则卖卖的价格应为()。（计算过程保留小数点后四位）

A．He just joined NASA
B．He became involved in calculations of the greenhouse effect on earth and found that our atmospheric composition was changing
C．He has just resigned as principal investigator on the Venus experiment
D．He was continuing his experiment on the trip to Venus

A.598458元
B.514130元
C.196915.元
D.135803元