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

The property 'P21 had general purpose' applies to instances of 'E7 Activity', and 'E13 Attribute Assignment' is a subclass of 'E7 Activity'. Which class can appear as the value of 'P21 had general purpose' for instances of 'E13 Attribute Assignment'?

A. E55 Type
B. E68 Dissolution
C. E81 Transformation
D. E26 Physical Feature

Answer: E55 Type