You are troubleshooting query performance for a SQL Server Analysis Services (SSAS) cube.
A user reports that a Multidimensional Expressions (MDX) query is very slow.
You need to identify the MDX query statement in a trace by using SQL Server Profiler.

Which event class should you use?

A.
Get Data From Aggregation

B.
Query Subcube

C.
Query Begin

D.
Progress Report Begin

E.
Calculate Non Empty Begin

F.
Execute MDX Script Begin