Your local travel agent is advertising an extravagant global vacation. The package deal requires that you pay $5,000 today, $15,000 one year from today, and a final payment of $25,000 on the day you leave two years from today. What is the cost of this vacation in today's dollars if the discount rate is 6%? ( )
选项：

A:$39,057.41
B:$41,400.85
C:$43,082.39
D:$44,414.14