Your company has just launched a new in-house application for call monitoring. However, the database is performing poorly and you have been asked to investigate why. You have opted to use the Database Engine Tuning Advisor. What does this tool need to run?

Database Engine Tuning Advisor analyzes a workload and the physical implementation of one or more databases. A workload is a set of Transact-SQL statements that execute against a database or databases that you want to tune. Database Engine Tuning Advisor uses trace files, trace tables, or Transact-SQL scripts as workload input when tuning databases