Identify the three true statements about using the "Asc" property types. 

Answer options:

A. They are used to sort hierarchies in ascending order.
B. They are used to help maintain one-to-one or one-to-many mappings.
C. Associated nodes do not need to exist prior to import of the hierarchy.
D. They can reference nodes in different hierarchies.
E. They should be used with local node—level properties.
F. They pull in the node hierarchy and the node name.
G. They support bidirectional references.

ACF