A customer needs to ensure that the number of threads servicing an application does not exceed the number of database connections available to the application. What step must you take to address this situation?（）

• A、Configure a Max Threads Constraint and add your application to the list of applications for the  Constraint.
• B、Configure a Work Manager with a Maximum Threads Constraint tied to the Connection Pool and  configuration your application to use the Work Manager.
• C、Configure a Work Manager with a Minimum Threads Constraint tied to the Connection Pool and  configure your application to use the Work Manager.
• D、Configure a global MaxThreads constraint and target it to the server or clusters where your  application is deployed.
• E、Configure the startup parameter "-Dwls-maxThreads" to be the same as the number of  database connections configured.