Which tool is used to define relationships between fields in an import set table and a target table?

Which tool is used to define relationships between fields in an import set table and a target table?
A . Transform Schema
B . Schema Map
C . Dictionary Map
D . Transform Map
E . Field Transformer
F . Import Designer

Answer: D

Explanation:

Reference: https://docs.servicenow.com/bundle/rome-platform-administration/page/administer/import-sets/concept/c_ImportSetsKeyConcepts.html