You work as an IT engineer in an international company which is named Wikigo. There are many System Center Virtual Machine Manager (SCVMM) 2008 servers in the company, and you are in charge of a server named server01 and three hosts named Host1, Host2 and Host3. You plan to add host1 to server01 but it fails to operate. In order to add host1 to server01 successfully, what should you do after adding host1 to the SCVMM server?

A.
After adding host1 to the SCVMM server, you should restart the Task Scheduler service.

B.
After adding host1 to the SCVMM server, you should clear the job filter and then restart the Virtual Machine Manager Agent service.

C.
After adding host1 to the SCVMM server, you should restart the Virtual Machine Manager Service.

D.
After adding host1 to the SCVMM server, you should restart the failed job.