Your company has a network that has 100 servers. A server named server1 is configured as a file server . server1 is connected to a SAN and has 15 logical drives. You want to automatically run a data archiving script if the free space on any of the logical drives is below 30 percent. You need to automate the script execution. You create a new data collector set. What should you do next?（）

Add the event trace data collector
B. Add the performance counte ralert
C. Add the performance counte rdata collector
D. Add the system configuration datacollector.