You create a Microsoft ASP.NET Web application by using the Microsoft .NET Framework version 3.5. When you review the application performance counters， you discover that there is an unexpected increase in the value of the Application Restarts counter. You need to identify the reasons for this increase. What are three possible reasons that could cause this increase？（）

A. Restart of the Microsoft IIS 6.0 host.
B. Restart of the Microsoft Windows Server 2003 that hosts the Web application.
C. Addition of a new assembly in the Bin directory of the application.
D. Addition of a code segment that requires recompilation to the ASNET Web application.
Enabling of HTTP compression in the Microsoft IIS 6.0 manager for the application.
F. Modification to the Web.config file in the system.web section for debugging the application.