You are monitoring a Visual Studio Team Foundation Server 2010 environment. You need to monitor the number of requests over time for the default team project collection.
What should you do?

A.
Periodically query the tbl_command table in the Team Foundation Server configuration database.

B.
Periodically query the tbl_command table in the default Team Foundation Server team project collection database.

C.
Monitor the TFS Services Current Requests/Sec performance counter on the Team Foundation Server instance.

D.
Monitor the TFS Version Control Current Requests/Sec performance counter on the Team Foundation Server instance.