有人做过掷硬币的实验，掷一枚一元硬币4040次，结果正面（有国徽的一面）向上的次数为2048次，则正面向上的频率是（    ）（保留两位有效数字）。

The success of a government should be measured ________ the health and happiness of the people

as well as the development of economy. [ ]

A. in face of  

B. in place of

C. in terms of  

D. in line with