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

The property 'P1 is identified by' applies to instances of 'E1 CRM Entity', and 'E77 Persistent Item' is a subclass of 'E1 CRM Entity'. Which class can appear as the value of 'P1 is identified by' for instances of 'E77 Persistent Item'?

A. E41 Appellation
B. E20 Biological Object
C. E27 Site
D. E15 Identifier Assignment

Answer: E41 Appellation