An investment promises to pay $100 one year from today, $200 two years from today, and
$300 three years from today. If the required rate of return is 14 percent, compounded
annually, the value of this investment today is closest to:
A. $404.
B. $444.
C. $462.
D. $516.


我连题目都没有读懂，谁可以跟 我说一下是什么意思 ，然后告诉 我怎么做吗？谢谢了