严重肝脏疾病伴有凝血因子缺乏出血，患者输血宜首选（）。

A.保存的液体血浆

B.新鲜冰冻血浆

C.洗涤红细胞

D.代血浆

E.浓缩血小板

How much should an investor have in a retirement account on his 65th birthday if he wishes to withdraw $ 40000 on that birthday and each of the following 14 birthdays, assuming his retirement account is expected to earn 14.5 percent（）

A. $ 234422.

B. $ 274422.

C. $ 272977.