Which Three of the Following Statements Accurately Describe Differences Between

Which three of the following statements accurately describe differences between EAV and Flat catalogs when accessing child categories of a category? (Choose three)

A) A different method must be used to get the child categories if flat catalog is enabled.
B) The type of the results differs between EAV and flat catalog.
C) Results also include children of children if flat catalog is enabled.
D) Results contain more information for each child if flat catalog is disabled.
E) The children's IDs of EAV and Flat tables are different.