Which two statements are true of grouping sets when using smart measures? Please choose the correct answer.
A . It is a set of dimensions that generates a result for a measure.
B . It is a set of measures that generates a result for a dimension.
C . The generated SQL includes grouping sets for all the aggregations of that dimension that are included in the report.
D . The generated SQL includes grouping sets for all the aggregations of that measure that are included in the report.
Answer: A,D