Which Scenario Could prevent the administrator from fulfilling this requirement?

The administrator at Ursa Major Solar has been asked to change the work Item and Project Custom Object Relationship from a master detail to a Lookup.

Which Scenario Could prevent the administrator from fulfilling this requirement?
A . A junction object is required to support the lookup.
B. The lookup field in all the records contains a value.
C. The Look-Up field is required for Saving Records.
D. Roll-Up summary field sexist on the master object.

View Answer

Answer: D