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

The property 'P20 had specific purpose' applies to instances of 'E7 Activity', and 'E87 Curation Activity' is a subclass of 'E7 Activity'. Which class can appear as the value of 'P20 had specific purpose' for instances of 'E87 Curation Activity'?

A. E5 Event
B. E71 Human-Made Thing
C. E63 Beginning of Existence
D. E3 Condition State

Answer: E5 Event