An ASP.NET Web application connects to a Microsoft SQL Server 2008 database. Multiple
users access the database. The Web.config file includes a database connection string. The
Web application uses Windows authentication and impersonation. Anonymous access is
turned off. You need to recommend an approach for pooling database connections between
users. Which two actions should you recommend? (Each correct answer presents part of
the solution. Choose two.)

A.
In the connection string, set the Integrated Security parameter to true.

B.
In the connection string, specify a user name and password.

C.
Do not explicitly close connections.

D.
Explicitly close connections.