问题如下:
Compared to defined benefit plans, most Endowments usually have longer or shorter time horizon?
选项:
A. They have same time horizon.
B. Endowments usually have longer time horizon.
C. Defined benefit plans usually have longer time horizon.
解释:
B is correct.
Most endowments intend to have perpetual lives. However, defined benefit plans have long time horizon, but not perpetual.
c为什么不对,感觉解析c也是对的呀