Task: Property Constraint Reasoning (ontology: Arts_Media_Entertainment/CIDOC_CRM)

The property 'P20 had specific purpose' applies to instances of 'E7 Activity', and 'E11 Modification' is a subclass of 'E7 Activity'. Which class can appear as the value of 'P20 had specific purpose' for instances of 'E11 Modification'?

A. E74 Group
B. E39 Actor
C. E5 Event
D. E28 Conceptual Object

Answer: E5 Event