An analyst does research about the time value of money. An investor deposits $500 million in an account that eams a stated annual rate of 3.5% for the first year and 3.0% for the second year, compounded continuously. If there are no additional deposits or withdraws, the value of the account after two years is closest to:（）

A. $519.05 million.

B. $533.58 million.

C. $536.25 million.

在Windows中，剪贴板是用来在程序和文件间传递信息的临时存储区，此存储区是（）。

A.回收站的一部分

B.硬盘的一部分

C.内存的一部分

D.软盘的一部分