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

The property 'P52i is current owner of' applies to instances of 'E39 Actor', and 'E74 Group' is a subclass of 'E39 Actor'. Which class can appear as the value of 'P52i is current owner of' for instances of 'E74 Group'?

A. E7 Activity
B. E10 Transfer of Custody
C. E9 Move
D. E18 Physical Thing

Answer: E18 Physical Thing