An administrator has been asked by IBM Support to gather diagnostic trace data relevant to a problem involving some components of the application server.
How should the administrator prepare to gather the data?

A.
Enable the IBM Service log for the server and set the number of historical logs to 10.

B.
Enable verbose garbage collection for the server and specify that the data be written to the trace.log file.

C.
Configure Diagnostic Trace for the server by selecting that the trace output be written to a file.

D.
Configure the ffdcRun.properties file to trace the specific server components and write the data to a memory buffer.