You’ve been asked to run the DTA to locate potential areas for performance improvement in
the Marketing database on SRV3. SRV3 runs SQL Server 2008 Standard Edition and
Windows Server 2008 Standard Edition. You must select the workload for DTA to analyze.
Which one of the following is NOT a valid workload source?
Select the best answer.

A.
System Monitor Log

B.
A database table with T-SQL command

C.
T-SQL script

D.
SQL Profiler trace