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
life settlements是什么，在教材哪里？谢谢！
