You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. English Chinese Japan Korean - 132 - Test Information Co.， Ltd. All rights reserved. The application is deployed on a Microsoft IIS 6.0 Web server by using the default ASP.NET version 2.0 application pool and Windows Authentication. The application contains functionality to upload files to a location on a different server. Users receive an access denied error message when they attempt to submit a file. You need to modify the Web.config file to resolve the error. Which code fragment should you use？（）
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