题目奉上：The spot rate of US dollars is 1.59~1.60, the three month premium is 0.5~0.45 cents. What is the rate at which a UK bank would buy dollars under a three-month fixed forward contract?

A.1.5945  B.1.5955  C.1.6045  D.1.6050
答案是B
俺愚钝。。不知道如何解~求指点！
谢谢！！！