Identify the three true statements about attribute dimensions.
A.
Planning supports hierarchies and aliases for attribute dimensions.
B.
Planning supports all attribute types (for example.Boolean, Date, Text).
C.
Planning supports varying attributes (where an attribute can vary over one or more other
dimensions).
D.
Attribute dimensions can be assigned to dense dimensions.
E.
Attribute dimensions may only be assigned to one base dimension.
Explanation: