Following is not a part of defining the Relationship
-
Cardinality
-
Drop
-
Revision
-
Clone
-
Propagate history
B
Correct answer
Explanation
Relationship definitions in eMatrix include structural and behavioral properties like cardinality, revision handling, cloning behavior, and history propagation. 'Drop' is not a standard relationship definition parameter - it sounds like a database operation, not a relationship attribute. The other options are valid relationship definition components.