You are an administrator at Cer-tech .com. You have been instructed to install Web Server （IIS） on a newWindows Server 2008 server. After installing IIS， you install Microsoft .NET framework 1.0 application on awebsite hosted on the server. You also have to make sure that all applications must run on a minimum level of permission according to the company security policy. You should configure the website applicationto have permissions to execute without creating other content or accessing Windows Server 2008 system components. What should you do to achieve this task？（）

A. Configure the .NET Framework website trust level to low
B. Configure the .NET Framework website trust level to High
Configure the .NET Framework website trust level to Full
D. Configure the .NET Framework website trust level to Medium
E. Configure the .NET Framework website trust level to Optimal