You are analyzing an application that uses Microsoft .NET Framework 4 and Microsoft SQL Server 2008. The application is used to maintain an inventory database and is accessed from several remote Windows client applications. The application frequently updates multiple rows in a database table by using a DbDataAdapter object. Users report that the application runs slowly during peak business hours. When large number of records are changed by multiple users, you discover the following: The CPU utilization of the client applications is normal. The network utilization increases slightly. The CPU utilization of the database server remains close to the normal average for a day. You need to resolve the performance issue. What should you do?

A.
Insert a random time interval between updates.

B.
Move the update method calls to a separate BackgroundWorker thread.

C.
Disable batch updates. Modify the client application to perform a single update.

D.
Remove any limit on batch update sizes. Modify the client application to perform a single update.