问题如下：
A hedge fund strategy focusing on life settlements is sucessful when
选项：
A.The present value of future benefit payment received by the hedge funds is over than the present value of intervening payments made by the hedge funds
B.The present value of future benefit payment received by the hedge funds is less than the present value of intervening payments made by the hedge funds
C.The present value of future benefit payment received by the hedge funds is equal to the present value of intervening payments made by the hedge funds
解释：
A is correct.
A hedge fund strategy focusing on life settlements is sucessful when the present value of future benefit payment received by the hedge funds is over than the present value of intervening payments made by the hedge funds
The present value of future benefit payment received by the hedge funds is over than the present value of intervening payments made by the hedge funds
是指保险， 未来预期支付现金的现值 大于 未来支出赔付的现值，也就是保险value为正的时候，有多余闲钱，所以可以去投资hedage funds的意思嘛
