Which statement is TRUE regarding dependent lookups? Choose 2 answers:

Which statement is TRUE regarding dependent lookups? Choose 2 answers:
A . They can be configured to make fields on related records, depending on data in the source record
B . They can be configured to limit the records returned by a lookup based on the value of a field on a related record
C . They can be configured to compare data to external sources to verify that contact and prospect information is up to date.
D . They can be configured when creating the master-detail or lookup relationships

Answer: A,B