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

The property 'P32i was technique of' applies to instances of 'E55 Type', and 'E56 Language' is a subclass of 'E55 Type'. Which class can appear as the value of 'P32i was technique of' for instances of 'E56 Language'?

A. E28 Conceptual Object
B. E64 End of Existence
C. E5 Event
D. E7 Activity

Answer: E7 Activity