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

The property 'P31i was modified by' applies to instances of 'E18 Physical Thing', and 'E26 Physical Feature' is a subclass of 'E18 Physical Thing'. Which class can appear as the value of 'P31i was modified by' for instances of 'E26 Physical Feature'?

A. E11 Modification
B. E55 Type
C. E13 Attribute Assignment
D. E66 Formation

Answer: E11 Modification